Inventor · disambiguated record
Robert W. Spencer
Also filed as: SPENCER ROBERT W
3 granted patents·36 citations·filing 1977–1987
70Inventor score
Files withPQ CORP3
Top patents by PatentIndex Score
3 records- 0164US4230496AZinc rich paint vehiclePQ CORP·Filed 1978·Granted Oct 28, 1980·17 cites·8 claims
- 0240US4804297AMethod of underwater castingPQ CORP·Filed 1987·Granted Feb 14, 1989·9 cites·7 claims
- 0332US4147657AMixing reactive liquids and preparing coagulant aidsPQ CORP·Filed 1977·Granted Apr 3, 1979·10 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when Robert W. Spencer 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 →