Referenced by|
| US4607655 | 9 Apr 1984 | 26 Aug 1986 | | Survival shelter | | US5121514 | 10 Dec 1990 | 16 Jun 1992 | Lifeport, Inc. | Emergency support device with flexible polyethylene sheet | | US6427271 | 15 Feb 2000 | 6 Aug 2002 | Sandra Lee
Richard Gadzia | Rescue apparatus and method of use | | US6634044 | 18 Jun 2002 | 21 Oct 2003 | | Compact stretcher | | US7810184 | 21 Aug 2008 | 12 Oct 2010 | | Fitted sheet system | | US7931321 | 29 Jan 2010 | 26 Apr 2011 | First Line Technology, LLC | Bus stretcher conversion kit |
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