Inventor · disambiguated record
Gerald E. Tollefsen
Also filed as: TOLLEFSEN GERALD E
3 granted patents·81 citations·filing 1979–1983
74Inventor score
Files withATLANTIC RICHFIELD CO3
Top patents by PatentIndex Score
3 records- 0180US4263127AWhite oil processATLANTIC RICHFIELD CO·Filed 1980·Granted Apr 21, 1981·38 cites·28 claims
- 0275US4466883ANeedle coke process and productATLANTIC RICHFIELD CO·Filed 1983·Granted Aug 21, 1984·24 cites·13 claims
- 0368US4251347AWhite mineral oil made by two stage hydrogenationATLANTIC RICHFIELD CO·Filed 1979·Granted Feb 17, 1981·19 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →