Inventor · disambiguated record

Robert J. Pisar

Also filed as: PISAR ROBERT J

2 granted patents·56 citations·filing 1975–1977

64Inventor score

Technology areasE06B F02M

Files withPISAR ROBERT J2

Top patents by PatentIndex Score

2 records

0171US4093352AWindow adapted to be flooded with liquidPISAR ROBERT J·Filed 1977·Granted Jun 6, 1978·39 cites·5 claims
0269US3970059AEngine speed control for an internal combustion engine adapted for operation with L.P. gasPISAR ROBERT J·Filed 1975·Granted Jul 20, 1976·17 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Robert J. Pisar 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 →