Patent Assignment
Reel/Frame 005182/0844
Assignment of Assignors Interest.
Recorded: 1989-11-16
Pages: 1
Assignor
KEYSTONE INTERNATIONAL, INC.
Executed: 1989-11-09
Assignee
KEYSTONE INTERNATIONAL HOLDINGS CORP.
9600 WEST GULF BANK DRIVE, HOUSTON, TEXAS, 77040
Covered Property
(1)
Corrosion-Resistant Overlay for the Edge of Butterfly Valves
Patent:
4,899,775 →
Application:
07/243,902 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.