|
| US4590727 | 15 Mar 1984 | 27 May 1986 | Foilpleat Insulation Company, Inc. | Reflective insulation blanket with retaining clips |
| US5074090 | 14 May 1990 | 24 Dec 1991 | Lucas Curry Wall, Jr. | Self-supportive reflective insulation |
| US5297369 | 5 May 1993 | 29 Mar 1994 | | Building structure with improved soundproofing characteristics |
| US6491580 | 28 Sep 2001 | 10 Dec 2002 | | Individual room duct and ventilation system for livestock production building |
| 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 |