Inventor · disambiguated record
Jan Urdal
Also filed as: URDAL JAN
3 granted patents·95 citations·filing 1977–1988
75Inventor score
Technology areasE05B
Files withSCHLAGE LOCK CO3
Top patents by PatentIndex Score
3 records- 0181US4129019ACartridge for a locksetSCHLAGE LOCK CO·Filed 1977·Granted Dec 12, 1978·41 cites·6 claims
- 0275US4526256AClutch mechanismSCHLAGE LOCK CO·Filed 1982·Granted Jul 2, 1985·38 cites·9 claims
- 0347US4866965APanic proof passage lock setSCHLAGE LOCK CO·Filed 1988·Granted Sep 19, 1989·16 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →