|
| US3971140 | 28 Feb 1975 | 27 Jul 1976 | | Keyboard interceptor ("intermegraf") |
| US4913390 | 21 Sep 1988 | 3 Apr 1990 | | Portable adjustable computer keyboard support and hand rest |
| US5004196 | 15 Nov 1989 | 2 Apr 1991 | Biomechanics Corporation of America | Keyboard accessory |
| US5108057 | 14 Nov 1990 | 28 Apr 1992 | | Free sliding hand rest |
| US5158256 | 19 Dec 1990 | 27 Oct 1992 | Biomechanics Corporation of America | Keyboard accessory |
| US5183230 | 21 Jan 1992 | 2 Feb 1993 | Fox Bay Industries, Inc. | Computer keyboard support with padded wrist support |
| US5219136 | 4 Sep 1991 | 15 Jun 1993 | MicroComputer Accessories, Inc. | Adjustable keyboard support |
| US5240210 | 4 Jun 1992 | 31 Aug 1993 | | Typing workstation armrest |
| US5351066 | 8 Jul 1991 | 27 Sep 1994 | Ergologic Enterprises Inc. | Rotating plane keyboard |
| US5405109 | 18 Nov 1993 | 11 Apr 1995 | | Support for a forearm |
| US5421543 | 27 Oct 1993 | 6 Jun 1995 | Curtis Manufacturing Company, Inc. | Adjustable wrist rest support and method |
| US5533820 | 2 Nov 1995 | 9 Jul 1996 | | Keyboard positioning system |
| US5538431 | 24 Mar 1995 | 23 Jul 1996 | | Typing & mouse manipulation technique and instruction method |
| US5567067 | 4 Aug 1995 | 22 Oct 1996 | | Keyboard positioning system |
| US5709489 | 21 Oct 1996 | 20 Jan 1998 | | Keyboard positioning system |
| US5709550 | 28 Aug 1996 | 20 Jan 1998 | Debra E. Devine | Keyboard training apparatus |
| US5820085 | 20 Sep 1996 | 13 Oct 1998 | OR Computer Keyboards Ltd. | Hand support with positioner for use with computer input devices |
| US5826842 | 13 Jan 1995 | 27 Oct 1998 | OR Computer Keyboards Ltd. | Ergonomic computer mouse workstation |
| US5961231 | 9 Jul 1996 | 5 Oct 1999 | Flex-Rest, LLC | Keyboard positioning system |
| US6129318 | 21 Dec 1999 | 10 Oct 2000 | Or Computer Keyboards Ltd. | Ergonomic computer mouse workstation |
| US6244547 | 1 Feb 2000 | 12 Jun 2001 | Haworth, Inc. | Keyboard tray with adjustable wrist support |
| US7222826 | 24 Nov 2003 | 29 May 2007 | | Adaptive arm support |
| USD335408 | 14 Nov 1990 | 11 May 1993 | | Free sliding hand rest |
| USD452509 | 10 Nov 2000 | 25 Dec 2001 | Allsop, Inc. | Computer mouse ramp |
| USRE33556 | 2 Oct 1989 | 19 Mar 1991 | | Computer terminal support and hand rest |
