Assignee
NUMA CORP
US·4 granted patents·143 citations·filing 1983–1993
Top patents by PatentIndex Score
4 records- 0192US4578571APortable bar code scanning device and methodNUMA CORP·Filed 1983·Granted Mar 25, 1986·135 cites·12 claims
- 0251US5260730AOptical overhead projector for electronic imagesNUMA CORP·Filed 1993·Granted Nov 9, 1993·8 cites·10 claims
- 0329US4912752AOptical projector for transparencies and opaquesNUMA CORP·Filed 1988·Granted Mar 27, 1990·0 cites·4 claims
- 0424US4930886AOpaque adapter for overhead projectorNUMA CORP·Filed 1988·Granted Jun 5, 1990·0 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →