Inventor · disambiguated record

John R. Sell

Also filed as: SELL JOHN R

2 granted patents·113 citations·filing 1980–1981

64Inventor score

Technology areasY10T

Files withSELL JOHN R2

Top patents by PatentIndex Score

2 records

0188US4381180ADouble diaphragm pump with controlling slide valve and adjustable strokeSELL JOHN R·Filed 1981·Granted Apr 26, 1983·107 cites·22 claims
0230US4304265ASpring-biased flap valve for chemical pump and the likeSELL JOHN R·Filed 1980·Granted Dec 8, 1981·6 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →