Assignee
TYPERIGHT KEYBOARD CORP
5 granted patents·988 citations·filing 1991–1994
Top patents by PatentIndex Score
5 records- 0198US5372441AErgonomic keyboard apparatus with left and right key section separated by an irregularly shaped spaceTYPERIGHT KEYBOARD CORP·Filed 1993·Granted Dec 13, 1994·211 cites·13 claims
- 0298US5212473AMembrane keyboard and method of using sameTYPERIGHT KEYBOARD CORP·Filed 1991·Granted May 18, 1993·569 cites·27 claims
- 0397US5503484AErgonomic keyboard apparatus and method of using sameTYPERIGHT KEYBOARD CORP·Filed 1994·Granted Apr 2, 1996·156 cites·11 claims
- 0488USD340043SKeyboard panel for an information system terminalTYPERIGHT KEYBOARD CORP·Filed 1991·Granted Oct 5, 1993·33 cites·1 claims
- 0577USD339800SKeyboard for an information system terminalTYPERIGHT KEYBOARD CORP·Filed 1991·Granted Sep 28, 1993·19 cites·1 claims
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