Assignee
PENNER JOHN
3 granted patents·38 citations·filing 1980–1987
Technology mixB25B2
Top patents by PatentIndex Score
3 records- 0167US4344339AAdjustable wrenchPENNER JOHN·Filed 1980·Granted Aug 17, 1982·23 cites·6 claims
- 0251US4307632ARatchet wrench of the socket drive type with socket ejectorPENNER JOHN·Filed 1980·Granted Dec 29, 1981·14 cites·2 claims
- 0321USD316018SBending tool for squaring corners of wire framesPENNER JOHN·Filed 1987·Granted Apr 9, 1991·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when PENNER JOHN 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 →