Inventor · disambiguated record
Donald L. Long
Also filed as: LONG DONALD L
3 granted patents·37 citations·filing 1975–1980
70Inventor score
Files withLONG DONALD L3
Top patents by PatentIndex Score
3 records- 0145US3936085ADoor lock protectorLONG DONALD L·Filed 1975·Granted Feb 3, 1976·13 cites·3 claims
- 0241US4335877ARound table tennis tableLONG DONALD L·Filed 1980·Granted Jun 22, 1982·17 cites·1 claims
- 0336US4073523AChain lock for sliding doorsLONG DONALD L·Filed 1976·Granted Feb 14, 1978·7 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →