Inventor · disambiguated record

Richard M. Duff

Also filed as: DUFF RICHARD M

1 granted patent·58 citations·filing 1999–1999

50Inventor score
Technology areasC02F
Files withFANTOM TECH INC1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Richard M. Duff 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 →