Individual holder
SHEWCHUK JAMES G
CA·3 granted patents·45 citations·filing 1985–2003
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0153US7559496B2Pill crushing machineSHEWCHUK JAMES G·Filed 2003·Granted Jul 14, 2009·15 cites·18 claims
- 0241US4607457ADoor and door jamb arrangementSHEWCHUK JAMES G·Filed 1985·Granted Aug 26, 1986·18 cites·5 claims
- 0331US4721306AHockey safety netSHEWCHUK JAMES G·Filed 1987·Granted Jan 26, 1988·12 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when SHEWCHUK JAMES G 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 →