Patent Assignment
Reel/Frame 006687/0823
Assignment of Assignor's Interest
Recorded: 1993-09-16
Pages: 3
Assignee
SHOWA ALUMINUM CORPORATION
224-BANCHI, KAIZANCHO, 6-CHO, SAKAISHI, OSAKA, JAPAN
Covered Property
(1)
Stack Type Heat Exchanger
Patent:
4,815,532 →
Application:
07/018,155 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.