Assignee
WILLIAMS PATRICK Y
4 granted patents·130 citations·filing 1979–1986
Top patents by PatentIndex Score
4 records- 0176US4770275ALeveller for ladders and other apparatusWILLIAMS PATRICK Y·Filed 1986·Granted Sep 13, 1988·42 cites·9 claims
- 0275US4323133AFolding frameworks and wheel-chairsWILLIAMS PATRICK Y·Filed 1980·Granted Apr 6, 1982·38 cites·10 claims
- 0365US4273350AFolding wheelchairWILLIAMS PATRICK Y·Filed 1979·Granted Jun 16, 1981·33 cites·14 claims
- 0450US4665584ABuoyant valve member closing device for doorsWILLIAMS PATRICK Y·Filed 1986·Granted May 19, 1987·17 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when WILLIAMS PATRICK Y 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 →