IP Library Assignment 003793/0886
Patent Assignment
Reel/Frame 003793/0886

Assignment of Assignors Interest.

Recorded: 1980-08-28 Pages: 2
Assignor
DAS SUBODH K.
Executed: 1980-08-21
Assignee
ALUMINUM COMPANY OF AMERICA, A CORP. OF PA
PITTSBURGH,, PENNSYLVANIA
Covered Property (1)
Process for Producing Aluminum Using Graphite Electrodes Having Reduced Wear Rates
Patent: 4,308,113 →
Application: 06/170,637 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 16, 1999
From: ALUMINUM COMPANY OF AMERICA
To: ALCOA INC.
Reel/Frame 010461/0371 →