Assignee
IRWIN MEASURING TOOL
US·4 granted patents·164 citations·filing 1982–1985
Top patents by PatentIndex Score
4 records- 0191US4462160AIlluminated locking tape measure deviceIRWIN MEASURING TOOL·Filed 1983·Granted Jul 31, 1984·62 cites·13 claims
- 0288US4603481ABumper indicatorIRWIN MEASURING TOOL·Filed 1984·Granted Aug 5, 1986·61 cites·17 claims
- 0370US4489494ATape locking deviceIRWIN MEASURING TOOL·Filed 1982·Granted Dec 25, 1984·24 cites·9 claims
- 0453US4654977AElectronic levelIRWIN MEASURING TOOL·Filed 1985·Granted Apr 7, 1987·17 cites·36 claims
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