IP Library › Assignment 006744/0507
Patent Assignment
Reel/Frame 006744/0507

Assignment of Assignor's Interest

Recorded: 1993-11-01 Pages: 3
Assignors
RITTNER, SIEGBERT
Executed: 1992-01-09
SPISKE, JUERGEN
Executed: 1992-01-09
KOMPALIK, DIETER
Executed: 1992-01-09
GRUBER, UDO
Executed: 1992-01-09
Assignee
SIGRI GREAT LAKES CARBON GMBH
RHEINGAUSTRASSE 182, WIESBADEN, 65203, GERMANY
Covered Property (1)
Corrosion and Heat-Resistant Ordered Packing for Mass Transfer and Heat Exchange Processes
Patent: 5,281,479 →
Application: 07/837,245 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 26, 1998
From: SGL CARBON AG
To: SGL TECHNIK GMBH
Reel/Frame 009178/0460 →
Change of Name Jan 11, 2002
From: SIGRI GREAT LAKES CARBON GMBH
To: SGL CARBON AG
Reel/Frame 012463/0222 →