Assignee
PERRY JACK A
4 granted patents·99 citations·filing 1976–1978
Top patents by PatentIndex Score
4 records- 0191US4145914AEcho location system which provides for measuring liquid level and flow rate and flow volume of flowing liquidsPERRY JACK A·Filed 1977·Granted Mar 27, 1979·59 cites·28 claims
- 0270US4082076ASpring type ball-pitching apparatusPERRY JACK A·Filed 1976·Granted Apr 4, 1978·23 cites·6 claims
- 0352US4024766AWaste water sampling systemPERRY JACK A·Filed 1976·Granted May 24, 1977·12 cites·14 claims
- 0435US4181022APressure rise tube samplerPERRY JACK A·Filed 1978·Granted Jan 1, 1980·5 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when PERRY JACK A files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →