Harold Mandroian

📍 Tustin, CA: #433 of 1,327 inventorsTop 35%

🗺 California: #149,087 of 386,348 inventorsTop 40%

Overall (All Time): #1,683,387 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4392791	Pressure pumping and priming pump apparatus	—	1983-07-12
4265600	Pump apparatus	—	1981-05-05
4265601	Three valve precision pump apparatus with head pressure flowthrough protection	—	1981-05-05