Inventor · disambiguated record
Earl E. Seppala
Also filed as: SEPPALA EARL E · SEPPALA EARL EDWIN
4 granted patents·91 citations·filing 1976–1988
77Inventor score
Top patents by PatentIndex Score
4 records- 0182US4872392AFirearm gas relief mechanismREMINGTON ARMS CO INC·Filed 1988·Granted Oct 10, 1989·46 cites·6 claims
- 0276US4378220AApparatus for and method of coupling shaftsDU PONT·Filed 1980·Granted Mar 29, 1983·29 cites·25 claims
- 0356US4433509AWindow regulatorDU PONT·Filed 1982·Granted Feb 28, 1984·15 cites·5 claims
- 0426US4064597APrevention of fibers from entering the pinch point between a rotating feed roll and a stationary shoeDU PONT·Filed 1976·Granted Dec 27, 1977·1 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Earl E. Seppala files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →