Inventor · disambiguated record
William M. Rickard
Also filed as: RICKARD WILLIAM M
3 granted patents·160 citations·filing 1989–1995
75Inventor score
Files withUNION OIL CO3
Top patents by PatentIndex Score
3 records- 0193US5405171ADual gasket lined pipe connectorUNION OIL CO·Filed 1993·Granted Apr 11, 1995·127 cites·24 claims
- 0259US5163715ALined pipe connection device and methodUNION OIL CO·Filed 1989·Granted Nov 17, 1992·22 cites·21 claims
- 0340US5566986ADual gasket lined pipe connectorUNION OIL CO·Filed 1995·Granted Oct 22, 1996·11 cites·31 claims
Join the waitlist — get patent alerts
Get an alert when William M. Rickard files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →