IP Library › Assignment 004174/0426
Patent Assignment
Reel/Frame 004174/0426

Assignment of Assignors Interest.

Recorded: 1983-09-29 Pages: 1
Assignors
WATANABE, ICHIRO
Executed: 1981-08-06
SAKASHITA, KEIICHI
Executed: 1981-08-06
OGAWA, YASUO
Executed: 1981-08-06
Assignee
Covered Property (1)
Production of Acrylamide Using Immobilized Cells
Patent: 4,421,855 →
Application: 06/292,848 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger and Change of Name Mar 12, 1999
From: NITTO CHEMICAL INDUSTRY CO., LTD.
To: MITSUBISHI RAYON CO., LTD.
Reel/Frame 010024/0652 →