Patent Assignment
Reel/Frame 003930/0589
Assignment of Assignors Interest.
Recorded: 1981-10-08
Pages: 2
Assignee
INTERNATIONAL HARVESTER COMPANY
401 NO. MICHIGAN AVE., A CORP. OF DE., CHICAGO, ILLINOIS, 60611
Covered Property
(1)
Method and Apparatus for Controlling the Atmosphere in a Carburizing Furnace Utilizing a Cascaded Valving System
Patent:
4,436,289 →
Application:
06/303,289 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.