Inventor · disambiguated record
Robert A. Duval
Also filed as: DUVAL ROBERT · DUVAL ROBERT A
2 granted patents·1 pending application·57 citations·filing 1989–2011
65Inventor score
Top patents by PatentIndex Score
3 records- 0168US5101649AKey-operable lock with removable plugRAD LOCK INC·Filed 1989·Granted Apr 7, 1992·31 cites·2 claims
- 0261US5168734ARe-combinate removable plug lockRAD LOCK INC·Filed 1991·Granted Dec 8, 1992·26 cites·17 claims
- 0335US2012134012A1Periodically poled optical waveguideGUERIN NICOLAS·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Robert A. Duval 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 →