Patent Assignment
Reel/Frame 004662/0783
Assignment of Assignors Interest.
Recorded: 1987-01-22
Pages: 3
Assignor
LEASON, HAYDEN
Executed: 1987-01-21
Assignee
FILTERTEK, INC., A CORP. OF DE.
HEBRON, ILLINOIS
Covered Property
(1)
Center Flow Check Valve
Patent:
4,749,003 →
Application:
07/006,021 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.