Patent Assignment
Reel/Frame 004447/0437
Assignment of Assignors Interest.
Recorded: 1985-08-20
Pages: 2
Assignor
PERKINS, JAY
Executed: 1985-07-17
Assignee
PACIFIC STATES CAST IRON PIPE CO., A CORP. OF DE.
1400 EAST 2000 SOUTH, PROVO, UTAH, 84603
Covered Property
(1)
Method and Apparatus for Conveying Particulate Matter
Patent:
4,619,561 →
Application:
06/767,368 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.