Assignee
DEPIRRO MARIO
3 granted patents·102 citations·filing 1983–1988
Top patents by PatentIndex Score
3 records- 0183US4417598APneumatic valveDEPIRRO MARIO·Filed 1983·Granted Nov 29, 1983·44 cites·15 claims
- 0279US4624280AAutomatic gate valve shut-off deviceDEPIRRO MARIO·Filed 1985·Granted Nov 25, 1986·41 cites·6 claims
- 0356US4800917AFluid actuated gate valve assemblyDEPIRRO MARIO·Filed 1988·Granted Jan 31, 1989·17 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when DEPIRRO MARIO 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 →