Patent Assignment
Reel/Frame 003821/0860
Assignment of Assignors Interest.
Recorded: 1981-01-13
Pages: 2
Assignor
IMPERIAL METAL INDUSTRIES (KYNOCH) LIMITED
Executed: 1978-08-01
Assignee
IMI KYNOCH LIMITED
KYNOCH WORKS, WILTON, BIRMINGHAM B6 7BA, ENGLAND, UNITED KINGDOM
Covered Property
(1)
Method of Making an Electrode
Patent:
3,773,555 →
Application:
05/098,184 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 13, 1981
From: IMI KYNOCH LIMITED
To: DIAMOND SHAMROCK TECHNOLOGIES SA
Reel/Frame 003821/0858 →
License
Nov 24, 1981
From: DIAMOND SHAMROCK TECHNOLOGIES SA
To: IMI LIMITED
Reel/Frame 003932/0948 →
License
Nov 24, 1981
From: IMI LIMITED
To: IMI MARSTON LIMITED
Reel/Frame 003932/0957 →
Assignment of Assignors Interest.
Oct 28, 1988
From: DIAMOND SHAMROCK TECHNOLOGIES, S.A.
To: ELECTRODE CORPORATION, A DE CORP.
Reel/Frame 005004/0145 →