Individual holder
SPOONER RICHARD C
US·3 granted patents·28 citations·filing 1987–1988
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0146US4890541AFluid-operated actuator with force multiplicationSPOONER RICHARD C·Filed 1988·Granted Jan 2, 1990·12 cites·13 claims
- 0242US4788895ASelf-adjusting resilient bar stock supportSPOONER RICHARD C·Filed 1987·Granted Dec 6, 1988·10 cites·9 claims
- 0334US4930381ABar stock supportSPOONER RICHARD C·Filed 1988·Granted Jun 5, 1990·6 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when SPOONER RICHARD C 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 →