IP Library › Assignment 004805/0698
Patent Assignment
Reel/Frame 004805/0698

Assignment of Assignors Interest.

Recorded: 1987-12-15 Pages: 2
Assignor
NELSON, JOYCE K.
Executed: 1987-10-28
Assignee
Covered Property (1)
Composite Membranes, Their Manufacture and Their Use
Patent: 4,822,382 →
Application: 07/115,913 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Dec 3, 1992
From: UNION CARBIDE CORPORATION
To: UNION CARBIDE INDUSTRIAL GASES INC.
Reel/Frame 006335/0809 →
Assignment of Assignors Interest. Apr 8, 1993
From: UNION CARBIDE INDUSTRIAL GASES CORPORATION
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 006459/0523 →