Inventor · disambiguated record
Francis A. Roth
Also filed as: ROTH FRANCIS A
4 granted patents·227 citations·filing 1981–1998
81Inventor score
Top patents by PatentIndex Score
4 records- 0191US4461378ASide discharge conveyor assemblyALLDREDGE ROBERT L·Filed 1981·Granted Jul 24, 1984·59 cites·5 claims
- 0273US5771327AOptical fiber probe protectorOPTICAL BIOPSY·Filed 1996·Granted Jun 23, 1998·52 cites·7 claims
- 0356US5702351ALaryngoscope and disposable blade thereforFiled 1995·Granted Dec 30, 1997·104 cites·22 claims
- 0444US6007115ADoor lock assemblyFiled 1998·Granted Dec 28, 1999·12 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Francis A. Roth 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 →