Inventor · disambiguated record
Robert L. Esvang, Jr.
Also filed as: ESVANG JR ROBERT L · ESVANG ROBERT L
2 granted patents·50 citations·filing 1985–1987
63Inventor score
Files withAPCO VALVE AND PRIMER CORP2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →