Individual holder
CASTEEL JOSEPH M
4 granted patents·60 citations·filing 1976–1997
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0185USD393734SLighting fixtureCASTEEL JOSEPH M·Filed 1997·Granted Apr 21, 1998·36 cites·1 claims
- 0265USD248225SExtension conveyorCASTEEL JOSEPH M·Filed 1976·Granted Jun 20, 1978·9 cites·1 claims
- 0342US4650392AApparatus for pre-assembling and lifting a structureCASTEEL JOSEPH M·Filed 1985·Granted Mar 17, 1987·10 cites·1 claims
- 0436US4199053AConveyor and tray for luggageCASTEEL JOSEPH M·Filed 1978·Granted Apr 22, 1980·5 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when CASTEEL JOSEPH M 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 →