Patent Assignment
Reel/Frame 003838/0524
Assignment of Assignors Interest.
Recorded: 1980-11-03
Pages: 1
Assignor
FRANTZREB JOHN G. SR.
Executed: 1980-10-27
Assignee
CATERPILLAR TRACTOR CO., A CORP. OF CA.
PEORIA,, ILLINOIS
Covered Property
(1)
Method and Apparatus for Continuous Casting of Hollow Articles
Patent:
4,355,680 →
Application:
06/203,008 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.