Assignee
LATHEM TIME RECORDER CO INC
US·2 granted patents·46 citations·filing 1977–1984
Top patents by PatentIndex Score
2 records- 0168US4234958ARadio synchronized time-keeping apparatus and methodLATHEM TIME RECORDER CO INC·Filed 1977·Granted Nov 18, 1980·28 cites·24 claims
- 0249US4625100ACoded data carrier and reader and electronic security tour system employing sameLATHEM TIME RECORDER CO INC·Filed 1984·Granted Nov 25, 1986·18 cites·36 claims
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