Assignee
LEVITT SAFETY LTD
CA·4 granted patents·744 citations·filing 1983–1985
Top patents by PatentIndex Score
4 records- 0197US4481458AMiners lamp power packLEVITT SAFETY LTD·Filed 1983·Granted Nov 6, 1984·614 cites·23 claims
- 0268US4649333ATwo terminal nicad battery charger with battery voltage and temperature sensingLEVITT SAFETY LTD·Filed 1985·Granted Mar 10, 1987·52 cites·54 claims
- 0367US4692682ANicad battery chargerLEVITT SAFETY LTD·Filed 1985·Granted Sep 8, 1987·46 cites·40 claims
- 0465US4634936AIntrinsically safe miner's lampLEVITT SAFETY LTD·Filed 1984·Granted Jan 6, 1987·32 cites·15 claims
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