Inventor · disambiguated record

Ernest D. Showalter

Also filed as: SHOWALTER ERNEST D

1 granted patent·44 citations·filing 1987–1987

47Inventor score
Technology areasH02H
Files withSARGENT OIL WELL EQUIPMENT COM1

Top patents by PatentIndex Score

1 record

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