Patent Assignment
Reel/Frame 006498/0667
Assignment of Assignors Interest.
Recorded: 1993-04-20
Pages: 2
Assignee
SIGRI GREAT LAKES CARBON GMBH
POSTFACH 11 60, MEITINGEN, 8901, GERMANY
Covered Property
(1)
Tube for a Shell and Tube Heat Exchanger and Process for the Manufacture Thereof
Patent:
5,211,220 →
Application:
07/364,788 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.