Inventor · disambiguated record
Armgard K. Everett
Also filed as: EVERETT ARMGARD K
4 granted patents·44 citations·filing 1988–1990
77Inventor score
Files withETHYL PETROLEUM ADDITIVES INC4
Top patents by PatentIndex Score
4 records- 0167US5164102ALubricating oil compositionETHYL PETROLEUM ADDITIVES INC·Filed 1990·Granted Nov 17, 1992·14 cites·38 claims
- 0253US4960530ALubricating oil compositionETHYL PETROLEUM ADDITIVES INC·Filed 1988·Granted Oct 2, 1990·10 cites·30 claims
- 0350US4960528ALubricating oil compositionETHYL PETROLEUM ADDITIVES INC·Filed 1989·Granted Oct 2, 1990·10 cites·30 claims
- 0449US5028345ALubricating oil compositionETHYL PETROLEUM ADDITIVES INC·Filed 1989·Granted Jul 2, 1991·10 cites·43 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →