Inventor · disambiguated record
Robert J. Landregan
Also filed as: LANDREGAN ROBERT J
1 granted patent·87 citations·filing 1979–1979
52Inventor score
Technology areasB61D
Files withFMC CORP1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Robert J. Landregan 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 →