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Inventor

William M. Rickard

Inventor
Palm Desert, CA, US

Overview

3→
Patents
1992–1996
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Lprimary
F16LPipes60%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
PatentTitleYear
5,566,986'Dual gasket lined pipe connector'19965,405,171'Dual gasket lined pipe connector'19955,163,715'Lined pipe connection device and method'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to UNION OIL CO (3)· patent assignee history
1992–1996Based in Palm Desert, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNION OIL CO31992–1996
Locations
LocationPatentsSpan
Palm Desert, California, US31992–1996