Assignee
DICK WILLIAM J
3 granted patents·46 citations·filing 1977–1984
Top patents by PatentIndex Score
3 records- 0181US4121053ATelephone command apparatusDICK WILLIAM J·Filed 1977·Granted Oct 17, 1978·23 cites·16 claims
- 0262US4546213AModem security deviceDICK WILLIAM J·Filed 1984·Granted Oct 8, 1985·21 cites·11 claims
- 0334US4131770ACommon bell ringing apparatus for multiple button key telephone setDICK WILLIAM J·Filed 1977·Granted Dec 26, 1978·2 cites·6 claims
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