Inventor · disambiguated record
Donald W. Appelgren
Also filed as: APPELGREN DONALD W
2 granted patents·55 citations·filing 1979–1988
64Inventor score
Files withAPPELGREN DONALD W2
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Donald W. Appelgren 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 →