Individual holder
COSTABILE JOHN J
4 granted patents·184 citations·filing 1981–1985
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0192US4566855AShock absorbing clutch assembly for marine propellerCOSTABILE JOHN J·Filed 1983·Granted Jan 28, 1986·83 cites·8 claims
- 0288US4557128AApparatus for producing a bulge in thin metal materialCOSTABILE JOHN J·Filed 1985·Granted Dec 10, 1985·44 cites·8 claims
- 0382US4513598AMethod and apparatus for producing a bulge in thin metal materialCOSTABILE JOHN J·Filed 1982·Granted Apr 30, 1985·31 cites·5 claims
- 0478US4417852AMarine propeller with replaceable blade sectionsCOSTABILE JOHN J·Filed 1981·Granted Nov 29, 1983·26 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when COSTABILE JOHN J 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 →