Patent Assignment
Reel/Frame 003793/0989
Assignment of Assignors Interest.
Recorded: 1980-08-29
Pages: 3
Assignors
DAS SUBODH K.
Executed: 1980-08-21
FOSTER PERRY A. JR.
Executed: 1980-08-21
HILDEMAN GREGORY J.
Executed: 1980-08-21
Assignee
ALUMINUM COMPANY OF AMERICA, A CORP. OF PA.
PITTSBURGH,, PENNSYLVANIA
Covered Property
(1)
Electrolytic Production of Aluminum Using a Composite Cathode
Patent:
4,308,114 →
Application:
06/170,639 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.