Inventor · disambiguated record
Frank H. Freeman
Also filed as: FREEMAN FRANK H · MADHAVAN NARAYANAN
3 granted patents·43 citations·filing 1977–1981
71Inventor score
Files withSYBRON CORP3
Top patents by PatentIndex Score
3 records- 0166US4192795ABarium aluminum silicate filler for U.V. curable compositesSYBRON CORP·Filed 1977·Granted Mar 11, 1980·14 cites·2 claims
- 0258US4375966ASystem for making direct oral impression traySYBRON CORP·Filed 1981·Granted Mar 8, 1983·23 cites·2 claims
- 0342US4252526ABarium aluminum silicate filler for U.V. curable compositesSYBRON CORP·Filed 1979·Granted Feb 24, 1981·6 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Frank H. Freeman 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 →