Patent Assignment
Reel/Frame 004822/0263
Assignment of Assignors Interest.
Recorded: 1988-01-14
Pages: 2
Assignee
CLARKSON COMPANY, THE, A CORP. OF NV
650 SPICE ISLANDS DR., SPARKS, NEVADA, 89431
Covered Property
(1)
Gate Valve with Lock Ring
Patent:
4,846,442 →
Application:
07/143,666 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.