Inventor · disambiguated record
Douglas A. Rich
Also filed as: RICH DOUGLAS A
1 granted patent·20 citations·filing 1988–1988
40Inventor score
Technology areasB05B
Files withGALLAGHER KAISER CORP1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Douglas A. Rich 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 →