Patent Assignment
Reel/Frame 004081/0414
Assignment of Assignors Interest.
Recorded: 1983-01-10
Pages: 2
Assignor
ROBERTS, CHRISTOPHER T.
Executed: 1982-12-20
Assignee
FOSECO TRADING A.G.
LANGENJOHNSTRASSE 9, A CORP. OF SWITZERLAND, 7000 CHUR, SWITZERLAND
Covered Property
(1)
Molten Metal Handling Vessels
Patent:
4,623,131 →
Application:
06/447,133 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger & Change of Name
Jul 13, 1993
From: FOSECO TRADING AG, (MERGED TO) FOSECO HOLDING AG
To: FOSECO TRADING AG
Reel/Frame 006617/0106 →
Assignment of Assignor's Interest
Oct 25, 2001
From: FOSECO TRADING AG
To: FOSECO AG
Reel/Frame 012280/0979 →
Assignment of Assignor's Interest
Oct 25, 2001
From: FOSECO AG
To: FOSECO HOLDING LIMITED
Reel/Frame 012280/0984 →