Assignee
LUCAS DURALITH CORP
US·3 granted patents·271 citations·filing 1989–1991
Top patents by PatentIndex Score
3 records- 0193US5138119ABacklit tactile keyboard with improved tactile and electrical characteristicsLUCAS DURALITH CORP·Filed 1991·Granted Aug 11, 1992·117 cites·39 claims
- 0292US4987275AMulti-pole momentary membrane switchLUCAS DURALITH CORP·Filed 1989·Granted Jan 22, 1991·74 cites·13 claims
- 0389US5149923ABacklit tactile keyboard with improved tactile and electrical characteristicsLUCAS DURALITH CORP·Filed 1991·Granted Sep 22, 1992·80 cites·55 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →