|
| US4034135 | 20 Nov 1975 | 5 Jul 1977 | | Rigid structure |
| US4351870 | 22 Oct 1979 | 28 Sep 1982 | | Maximized strength-to-weight ratio panel material |
| US4657611 | 28 Nov 1984 | 14 Apr 1987 | Kaser Associates, Inc. | Cross corrugated fiberboard and method and apparatus for making the same |
| US5348601 | 23 Jun 1993 | 20 Sep 1994 | The United States of America as represented by the Secretary of the Navy | Method of making an offset corrugated sandwich construction |
| US5424113 | 23 Jun 1993 | 13 Jun 1995 | The United States of America as represented by the Secretary of the Navy | Lattice core sandwich construction |
| US5433156 | 7 Jan 1994 | 18 Jul 1995 | Miriam M. Benson | Construction of pallets from corrugated sheet material |
| US5487344 | 18 Feb 1994 | 30 Jan 1996 | Miriam M. Benson | Block pallet construction using corrugated sheet materials |
| US5568774 | 3 Jun 1994 | 29 Oct 1996 | Miriam M. Benson | Pallets of corrugated sheet material with interlocking components |
| US5598930 | 20 Jul 1995 | 4 Feb 1997 | Advanced Wirecloth, Inc. | Shale shaker screen |
| US5894044 | 21 Apr 1997 | 13 Apr 1999 | The Procter & Gamble Company | Honeycomb structure and method of making |
| US5971159 | 21 Jan 1997 | 26 Oct 1999 | Tuboscope I/P, Inc. | Screen assembly for a vibratory separator |
| US5988397 | 17 Jul 1997 | 23 Nov 1999 | Tuboscope I/P, Inc. | Screen for vibratory separator |
| US6029824 | 22 Apr 1998 | 29 Feb 2000 | Tuboscope I/P, Inc. | Screen for vibrating separator |
| US6032806 | 25 Mar 1999 | 7 Mar 2000 | Tuboscope I/P, Inc. | Screen apparatus for vibratory separator |
| US6152307 | 11 Jan 1999 | 28 Nov 2000 | Tuboscope I/P, Inc. | Vibratory separator screens |
| US6267247 | 4 Jun 1998 | 31 Jul 2001 | Tuboscope I/P, Inc. | Vibratory separator screen |
| US6269953 | 16 Sep 1999 | 7 Aug 2001 | Tuboscope I/P, Inc. | Vibratory separator screen assemblies |
| US6283302 | 6 Apr 2000 | 4 Sep 2001 | Tuboscope I/P, Inc. | Unibody screen structure |
| US6290068 | 22 Apr 1999 | 18 Sep 2001 | Tuboscope I/P, Inc. | Shaker screens and methods of use |
| US6302276 | 15 Apr 2000 | 16 Oct 2001 | Tuboscope I/P, Inc. | Screen support strip for use in vibratory screening apparatus |
| US6325216 | 3 Sep 1999 | 4 Dec 2001 | Tuboscope I/P, Inc. | Screen apparatus for vibratory separator |
| US6371302 | 11 Oct 2000 | 16 Apr 2002 | Tuboscope I/P, Inc. | Vibratory separator screens |
| US6401934 | 30 Oct 1998 | 11 Jun 2002 | Tuboscope I/P, Inc. | Ramped screen & vibratory separator system |
| US6412243 | 17 Jul 1998 | 2 Jul 2002 | | Ultra-lite modular composite building system |
| US6443310 | 17 Jun 2000 | 3 Sep 2002 | Varco I/P, Inc. | Seal screen structure |
| US6450345 | 27 Jun 2000 | 17 Sep 2002 | Varco I/P, Inc. | Glue pattern screens and methods of production |
| US6454099 | 5 Aug 2000 | 24 Sep 2002 | Varco I/P, Inc | Vibrator separator screens |
| US6530483 | 12 Apr 2001 | 11 Mar 2003 | Varco I/P, Inc. | Unibody structure for screen assembly |
| US6565698 | 2 Mar 2000 | 20 May 2003 | Varco I/P, Inc. | Method for making vibratory separator screens |
| US6607080 | 28 Mar 2001 | 19 Aug 2003 | Varco I/P, Inc. | Screen assembly for vibratory separators |
| US6629610 | 25 Oct 2000 | 7 Oct 2003 | Tuboscope I/P, Inc. | Screen with ramps for vibratory separator system |
| US6669985 | 19 Oct 2001 | 30 Dec 2003 | Varco I/P, Inc. | Methods for making glued shale shaker screens |
| US6722504 | 4 Oct 2001 | 20 Apr 2004 | Varco I/P, Inc. | Vibratory separators and screens |
| US6736270 | 19 Oct 2001 | 18 May 2004 | Varco I/P, Inc. | Glued screens for shale shakers |
| US6763589 | 31 Jan 2002 | 20 Jul 2004 | | Process for the manufacture of insulating formwork panels |
| US6892888 | 24 Jul 2002 | 17 May 2005 | Varco I/P, Inc. | Screen with unibody structure |
| US6932883 | 31 Jul 2002 | 23 Aug 2005 | Varco I/P, Inc. | Screens for vibratory separators |
| US7051489 | 4 Aug 2000 | 30 May 2006 | Hunter Douglas Inc. | Ceiling system with replacement panels |
| US7194846 | 27 Jun 2006 | 27 Mar 2007 | Hunter Douglas Inc. | Method of manufacturing a compressible structural panel with reinforcing dividers |
| US7207151 | 27 Jun 2006 | 24 Apr 2007 | Hunter Douglas Inc. | Structural panel with compressible dividers |
| US7303641 | 3 Dec 2002 | 4 Dec 2007 | Hunter Douglas Inc. | Method for fabricating cellular structural panels |
| US7377084 | 3 Dec 2002 | 27 May 2008 | Hunter Douglas Inc. | Compressible structural panel |
| US7398624 | 27 Jun 2006 | 15 Jul 2008 | Hunter Douglas Inc. | Compressible structural panel with end clip |
| US7520391 | 6 Jun 2007 | 21 Apr 2009 | Varco I/P, Inc. | Screen assembly for vibratory separator |
| US7762938 | 24 Jul 2006 | 27 Jul 2010 | Tessellated Group, LLC | Three-dimensional support structure |
| US8075720 | 25 Feb 2011 | 13 Dec 2011 | 3M Innovative Properties Company | Circumferentially pleated filter assembly and method of forming the same |
| US8192341 | 4 Jun 2010 | 5 Jun 2012 | Tessellated Group, LLC | Pallet and three-dimensional support structure |
| USD425531 | 29 Mar 1999 | 23 May 2000 | Tuboscope I/P, Inc. | Screen |
| USH1481 | 23 Jun -7 | | The United States of America as represented by the Secretary of the Navy | Offset corrugated sandwich construction |
