Assignee
KEYBOARD ADVANCEMENTS INC
US·4 granted patents·83 citations·filing 1992–1996
Top patents by PatentIndex Score
4 records- 0179US5711624AKeyboard with thumb activated backspace/erase keyKEYBOARD ADVANCEMENTS INC·Filed 1996·Granted Jan 27, 1998·30 cites·23 claims
- 0258US5620267AKeyboard with thumb activated control keyKEYBOARD ADVANCEMENTS INC·Filed 1995·Granted Apr 15, 1997·31 cites·19 claims
- 0340US5358343AKeyboard with transversely activated non-alphanumeric keysKEYBOARD ADVANCEMENTS INC·Filed 1992·Granted Oct 25, 1994·12 cites·26 claims
- 0431US5626427AKeyboard with transverse thumb activated cursor controlKEYBOARD ADVANCEMENTS INC·Filed 1994·Granted May 6, 1997·10 cites·15 claims
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