Inventor · disambiguated record

David G. Stephenson

Also filed as: STEPHENSON DAVID G

2 granted patents·38 citations·filing 1985–1987

63Inventor score

Technology areasA01D B62D

Files withWESTERN INTERNATIONAL INC2

Top patents by PatentIndex Score

2 records

0154US4648238ARemovable grass catcherWESTERN INTERNATIONAL INC·Filed 1985·Granted Mar 10, 1987·18 cites·5 claims
0253US4776405ARotary driven cultivator with support arm between clutch casing and gear boxWESTERN INTERNATIONAL INC·Filed 1987·Granted Oct 11, 1988·20 cites·8 claims

Join the waitlist — get patent alerts

Get an alert when David G. Stephenson 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 →