|
| US4401036 | 3 Feb 1981 | 30 Aug 1983 | Simmons Universal Corporation | Overbed table |
| US4607577 | 2 Aug 1985 | 26 Aug 1986 | | Overbed table |
| US4667605 | 22 Sep 1986 | 26 May 1987 | Hamilton Industries, Inc. | Adjustable table leg assembly |
| US5265542 | 18 Apr 1991 | 30 Nov 1993 | | Motion control apparatus |
| US5289782 | 3 Dec 1991 | 1 Mar 1994 | Westinghouse Electric Corp. | Adjustable height table |
| US5438939 | 25 Nov 1991 | 8 Aug 1995 | | Manually adjustable table support system |
| US5476049 | 5 Oct 1993 | 19 Dec 1995 | | Motion control apparatus |
| USD375641 | 14 Nov 1995 | 19 Nov 1996 | Rubbermaid Health Care Products Inc. | Portable table |