Patent Assignment
Reel/Frame 003975/0735
Assignment of Assignors Interest.
Recorded: 1982-02-01
Pages: 1
Assignor
SCOBIE, WILLIAM B.
Executed: 1981-12-16
Assignee
KEYSTONE INTERNATIONAL, INC.
HOUSTON, TEXAS
Covered Property
(1)
High Temperature Valve and Seat Therefor
Patent:
4,457,490 →
Application:
06/344,501 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.