Inventor · disambiguated record
David E. Barnwell
Also filed as: BARNWELL DAVID E
1 granted patent·17 citations·filing 1990–1990
38Inventor score
Technology areasH02G
Files withRAYCHEM GMBH1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when David E. Barnwell 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 →