|
| US4124908 | 6 Oct 1977 | 14 Nov 1978 | | Rescue and transportation device |
| US4783862 | 3 Feb 1988 | 15 Nov 1988 | | Stretcher |
| US4852587 | 19 Jan 1988 | 1 Aug 1989 | | Protective shield and restraining device |
| US4970739 | 15 Dec 1989 | 20 Nov 1990 | | Stretcher |
| US5014374 | 24 Feb 1989 | 14 May 1991 | | Restraint stretcher |
| US5048134 | 20 Apr 1990 | 17 Sep 1991 | | Restraining device |
| US5121514 | 10 Dec 1990 | 16 Jun 1992 | Lifeport, Inc. | Emergency support device with flexible polyethylene sheet |
| US5189746 | 18 Feb 1992 | 2 Mar 1993 | British Columbia Mental Health Society | Emergency patient evacuation system |
| US5214813 | 29 May 1992 | 1 Jun 1993 | | Patient support device |
| US5333335 | 10 Mar 1993 | 2 Aug 1994 | | Patient support device |
| US5699747 | 2 Feb 1996 | 23 Dec 1997 | | Apparatus for restraining violent detainees |
| US5729850 | 3 Dec 1996 | 24 Mar 1998 | Tarpaulin Ky | Stretcher |
| US6216296 | 3 May 1999 | 17 Apr 2001 | | Apparatus operable as vestment and litter |
| US6871368 | 10 Sep 2003 | 29 Mar 2005 | | Emergency drag stretcher |
| US7444695 | 20 Dec 2006 | 4 Nov 2008 | | Infant/toddler carrying apparatus |
| US7917969 | 10 Apr 2006 | 5 Apr 2011 | | Fire safety escape device |
| USD589848 | 21 Jun 2007 | 7 Apr 2009 | | Flexible stretcher |
| USD608253 | 24 Feb 2009 | 19 Jan 2010 | Starka, Inc. | Flexible stretcher |
