Individual holder
BARTHOLOMEW DONALD D
US·3 granted patents·353 citations·filing 1980–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0198US4423892ASwivelable quick connector assemblyBARTHOLOMEW DONALD D·Filed 1980·Granted Jan 3, 1984·153 cites·21 claims
- 0297US4669757AHigh pressure fluid conduit assemblyBARTHOLOMEW DONALD D·Filed 1982·Granted Jun 2, 1987·174 cites·19 claims
- 0370US4310185AQuick connector for tubingBARTHOLOMEW DONALD D·Filed 1980·Granted Jan 12, 1982·26 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when BARTHOLOMEW DONALD D 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 →