Patent Assignment
Reel/Frame 004226/0571
Assignment of Assignors Interest.
Recorded: 1984-02-29
Pages: 2
Assignee
FOSECO TRADING A.G.
LANGENJOHNSTRASSE 9, A CORP OF SWITZERLAND, 7000 CHUR, SWITZERLAND
Covered Property
(1)
Refractory, Heat Insulating Articles
Patent:
4,900,603 →
Application:
06/568,708 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.