Assignee
ALPHAMERIC KEYBOARDS LTD
3 granted patents·116 citations·filing 1974–1974
Top patents by PatentIndex Score
3 records- 0192US3940578AKeyboard structure having panel mounted key actuators with electrical component operating elementALPHAMERIC KEYBOARDS LTD·Filed 1974·Granted Feb 24, 1976·49 cites·17 claims
- 0287US3951250ACapacitive key for electronic circuitALPHAMERIC KEYBOARDS LTD·Filed 1974·Granted Apr 20, 1976·48 cites·4 claims
- 0373US3964593AKeyboardsALPHAMERIC KEYBOARDS LTD·Filed 1974·Granted Jun 22, 1976·19 cites·13 claims
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