Inventor · disambiguated record
Douglas J. Gammie
Also filed as: GAMMIE DOUGLAS J · GAMMIE II DOUGLAS J
3 granted patents·96 citations·filing 1988–1993
74Inventor score
Files withMOBIL OIL CORP3
Top patents by PatentIndex Score
3 records- 0187US4982050ANatural gas treating system including mercury trapMOBIL OIL CORP·Filed 1988·Granted Jan 1, 1991·68 cites·8 claims
- 0248US5328596ALubricating oil refining processMOBIL OIL CORP·Filed 1993·Granted Jul 12, 1994·14 cites·15 claims
- 0348US5096673ANatural gas treating system including mercury trapMOBIL OIL CORP·Filed 1990·Granted Mar 17, 1992·14 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →