Patent Assignment
Reel/Frame 004386/0676
Assignment of Assignors Interest.
Recorded: 1985-03-21
Pages: 1
Assignors
OTSUKA, RYOTATSU
Executed: 1985-03-15
TANIMOTO, SHIGEMI
Executed: 1985-03-15
TOYODA, KAZUO
Executed: 1985-03-15
Assignee
SHOWA ALUMINUM CORPORATION
224, 6-CHO, KAIZAN-CHO, SAKAI-SHI, OSAKA-FU, JAPAN
Covered Property
(1)
Device for Releasing and Diffusing Bubbles into Liquid
Patent:
4,611,790 →
Application:
06/714,427 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.