Inventor · disambiguated record
Richard Granoff
Also filed as: GRANOFF RICHARD · GRANOFF RICHARD A
3 granted patents·108 citations·filing 1980–1988
76Inventor score
Top patents by PatentIndex Score
3 records- 0186USD321207SRetractable marker penDENNISON MFG CO·Filed 1988·Granted Oct 29, 1991·33 cites·1 claims
- 0278US4314970AAnalysis systemINSTRUMENTATION LABOR INC·Filed 1980·Granted Feb 9, 1982·36 cites·17 claims
- 0376US4759650ARetractable marking pen with tip protection mechanismDENNISON MFG CO·Filed 1987·Granted Jul 26, 1988·39 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Richard Granoff 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 →