Inventor · disambiguated record

William M. Ehrhardt

Also filed as: EHRHARDT WILLIAM M

1 granted patent·19 citations·filing 1979–1979

39Inventor score
Technology areasY02T
Files withSHELL OIL CO1

Top patents by PatentIndex Score

1 record

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