Inventor · disambiguated record

Willis F. Chapman

Also filed as: CHAPMAN WILLIS F

2 granted patents·41 citations·filing 1974–1975

65Inventor score

Technology areasB01D

Files withCHAPMAN WILLIS F2

Top patents by PatentIndex Score

2 records

0162US3948768AMethod and apparatus for separating oil from aqueous liquidsCHAPMAN WILLIS F·Filed 1975·Granted Apr 6, 1976·21 cites·11 claims
0262US3948767AMethod and apparatus for separating oil from aqueous liquidsCHAPMAN WILLIS F·Filed 1974·Granted Apr 6, 1976·20 cites·4 claims

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