Inventor · disambiguated record
Donald H. Groft
Also filed as: GROFT DONALD H
1 granted patent·63 citations·filing 1976–1976
50Inventor score
Technology areasB66D
Files withSTELCO INC1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Donald H. Groft 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 →