|
| US4220189 | 18 Dec 1978 | 2 Sep 1980 | | Window shade sealing system |
| US5450890 | 1 Oct 1993 | 19 Sep 1995 | Rite-Hite Corporation | Roll-up strip curtain barrier apparatus |
| US5542463 | 15 Jul 1994 | 6 Aug 1996 | Rite-Hite Corporation | Roll-up strip curtain barrier apparatus |
| US5794678 | 22 Feb 1996 | 18 Aug 1998 | Rite-Hite Corporation | Sealing system for a roller door |
| US6779580 | 20 Jan 2003 | 24 Aug 2004 | Marvin Lumber & Cedar Company | Wood interior screen for out-swinging wood window |
| US6964290 | 1 Jun 2004 | 15 Nov 2005 | Marvin Lumber & Cedar Company | Wood interior screen for out-swinging wood window |
| US8016017 | 26 Jul 2007 | 13 Sep 2011 | Smoke Guard, Inc. | Barrier systems and associated methods, including vapor and/or fire barrier systems |
| US8113266 | 14 Jan 2009 | 14 Feb 2012 | Smoke Guard, Inc. | Barrier systems and associated methods, including vapor and/or fire barrier systems |
