Patent Assignment
Reel/Frame 003917/0832
Assignment of Assignors Interest.
Recorded: 1981-09-04
Pages: 1
Assignor
WALSH, ROBERT J.
Executed: 1981-09-01
Assignee
MONSANTO COMPANY
A CORP. OF DE, ST. LOUIS, MISSOURI
Covered Property
(1)
Temperature Control for Wafer Polishing
Patent:
4,450,652 →
Application:
06/299,378 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 26, 1989
From: MONSANTO COMPANY
To: DNS ELECTRONIC MATERIALS, INC., A CORP. OF DE.
Reel/Frame 005069/0416 →
Change of Name Effective Date: March 31, 1989
Apr 26, 1989
From: DNS ELECTRONIC MATERIALS, INC.
To: MEMC ELECTRONIC MATERIALS, INC.,
Reel/Frame 005146/0134 →