Individual holder
VAUGHAN DONALD R
3 granted patents·41 citations·filing 1986–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0150US4778081ADispenser for pressurized containersVAUGHAN DONALD R·Filed 1987·Granted Oct 18, 1988·24 cites·4 claims
- 0248US4691555ATube bending toolVAUGHAN DONALD R·Filed 1986·Granted Sep 8, 1987·11 cites·11 claims
- 0330US5224797AApparatus for laying porous irrigation pipe, cable, conduit, and the likeVAUGHAN DONALD R·Filed 1991·Granted Jul 6, 1993·6 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when VAUGHAN DONALD R 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 →