Referenced by|
| US4064574 | 6 Nov 1975 | 27 Dec 1977 | | Stretcher | | US5201084 | 24 Sep 1991 | 13 Apr 1993 | Dutton-Lainson Company | Screw driven lift mechanism for a hospital patient chair transfer system | | US5261132 | 24 Sep 1991 | 16 Nov 1993 | Dutton-Lainson Company | Patient chair construction with recliner back tilt control and footrest hinge construction | | US5555582 | 6 Mar 1995 | 17 Sep 1996 | | Convertible bed | | US5947553 | 18 Nov 1997 | 7 Sep 1999 | Shin Yen Enterprise Co., Ltd. | Folding chair | | US5997021 | 6 Oct 1997 | 7 Dec 1999 | Sunrise Medical HHG Inc. | Adjustable seat back assembly for a wheelchair | | US6027132 | 27 Dec 1995 | 22 Feb 2000 | Sunrise Medical HHG Inc. | Wheelchair |
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