IP Library › Assignment 004265/0309
Patent Assignment
Reel/Frame 004265/0309

Assignment of Assignors Interest.

Recorded: 1984-05-24 Pages: 1
Assignor
BUXMANN, KURT
Executed: 1984-05-09
Assignee
SWISS ALUMINIUM LTD.
A CORP. OF SWITZERLAND, CHIPPIS, SWITZERLAND
Covered Property (1)
Process for Preventing Metal Penetrating Between a Mold Wall and a Nozzle
Patent: 4,589,472 →
Application: 06/613,632 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Mar 12, 1987
From: SWISS ALUMINIUM LTD.
To: W.F. LAUENER AG, CH-3604 THUN, SWITZERLAND, A CORP OF SWITZERLAND
Reel/Frame 004678/0609 →
Change of Name Effective: July 1, 1987 Nov 18, 1987
From: W.F. LAUENER AG
To: LAUENER ENGINEERING AG
Reel/Frame 004813/0467 →