Referenced by|
| US4012800 | 15 Jul 1975 | 22 Mar 1977 | | Beds | | US4480345 | 6 Jul 1982 | 6 Nov 1984 | Ferno-Washington, Inc. | Break-away scoop stretcher | | US4742587 | 27 Apr 1986 | 10 May 1988 | | Medical stretcher | | US5023968 | 11 Jul 1989 | 18 Jun 1991 | | Removable litter chair insert | | US5384926 | 20 Oct 1993 | 31 Jan 1995 | | Expandable litter apparatus | | US5803087 | 7 Aug 1997 | 8 Sep 1998 | | Backboard immobilization device | | US5934282 | 9 Sep 1997 | 10 Aug 1999 | Robert Mark Young III | Hinged spine board | | US7552956 | 13 Aug 2007 | 30 Jun 2009 | | Item collecting, storing and/or transporting device |
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