Inventor · disambiguated record
Elwood Shaffer
Also filed as: SHAFFER ELWOOD
3 granted patents·162 citations·filing 1982–1984
77Inventor score
Top patents by PatentIndex Score
3 records- 0188US4502720ADoor latch apparatusBALDWIN HARDWARE MFG CORP·Filed 1982·Granted Mar 5, 1985·61 cites·8 claims
- 0285US4569547ADoor handle mountBALDWIN HARDWARE CORP·Filed 1984·Granted Feb 11, 1986·48 cites·6 claims
- 0385US4453753AHeat responsive door latch handleBALDWIN HARDWARE MFG CORP·Filed 1982·Granted Jun 12, 1984·53 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →