|
| US3962737 | 19 Jul 1974 | 15 Jun 1976 | Mecanaids, Limited | Lifting means |
| US4010499 | 17 Jul 1975 | 8 Mar 1977 | | Invalid transport |
| US4075719 | 1 Sep 1976 | 28 Feb 1978 | | Chair lift apparatus |
| US4138750 | 27 Dec 1977 | 13 Feb 1979 | | Apparatus for handling disabled persons |
| US4142641 | 8 Nov 1976 | 6 Mar 1979 | | Transfer mechanism |
| US4177528 | 13 Jan 1976 | 11 Dec 1979 | | Sanitary chairs |
| US4183106 | 11 Sep 1978 | 15 Jan 1980 | Gary E. Grimes | Swimming pool lift for the handicapped |
| US4206523 | 17 Aug 1978 | 10 Jun 1980 | Mecanaids Limited | Apparatus for lifting disabled persons |
| US4255823 | 21 Mar 1979 | 17 Mar 1981 | Adrion J. Boyer
William R. Richardson
Robert J. Metcalfe | Apparatus for moving and/or transporting loads |
| US4296509 | 23 Oct 1979 | 27 Oct 1981 | | Portable invalid lift |
| US4399572 | 22 Apr 1981 | 23 Aug 1983 | | Seat of a patient-lifting devices |
| US4510633 | 20 Dec 1982 | 16 Apr 1985 | | Invalid transfer means |
| US4920590 | 19 Aug 1988 | 1 May 1990 | | Invalid lifting and carrying apparatus |
| US4928330 | 16 Sep 1988 | 29 May 1990 | | Handicap bathtub lift |
| 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 |
| US5953774 | 11 Jul 1997 | 21 Sep 1999 | | Frontally insertable body hoist seat and sling assembly |
| US6260218 | 3 Nov 1999 | 17 Jul 2001 | Mechatec Co., Ltd. | Traveling lift |
| US6289534 | 30 Jul 1999 | 18 Sep 2001 | Hill-Rom Services, Inc. | Patient lift |
| US6941595 | 22 Dec 2003 | 13 Sep 2005 | | Apparatus and method for a lift seat |
| US7578012 | 14 Mar 2006 | 25 Aug 2009 | Ergo-Asyst Technology LLC | Patient transfer system with associated frames and lift carts |
| US8024824 | 23 Aug 2010 | 27 Sep 2011 | | Person lifting apparatus and method |
| USD247458 | 6 Sep 1974 | 7 Mar 1978 | | Transporting device for bath- and toilet purposes |
| USD451658 | 8 Dec 2000 | 4 Dec 2001 | Medi-Man Rehabilitation Products Inc. | Walker and lift |
