Inventor · disambiguated record
Winslow L. Pettingell
Also filed as: PETTINGELL WINSLOW L
4 granted patents·33 citations·filing 1976–1986
73Inventor score
Files withFOAM CUTTING ENG4
Top patents by PatentIndex Score
4 records- 0161US4228076AMethod of densifying open-celled polyurethane materialFOAM CUTTING ENG·Filed 1979·Granted Oct 14, 1980·17 cites·10 claims
- 0240US4482391ACleaning method and apparatus for parabolic cellular louvers for lighting fixturesFOAM CUTTING ENG·Filed 1982·Granted Nov 13, 1984·8 cites·20 claims
- 0340US4073979AMethod of applying modifying ingredients to open-celled polyurethane materialFOAM CUTTING ENG·Filed 1976·Granted Feb 14, 1978·7 cites·11 claims
- 0425US4686932AApparatus for applying a modifying ingredient to open-celled polyurethane materialFOAM CUTTING ENG·Filed 1986·Granted Aug 18, 1987·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →