Inventor · disambiguated record
Donald R. Showalter
Also filed as: SHOWALTER DONALD R
1 granted patent·66 citations·filing 1985–1985
50Inventor score
Technology areasB21D
Files withSUTER FRANK L1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Donald R. Showalter 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 →