Patent Assignment
Reel/Frame 005172/0209
Assignment of Assignors Interest.
Recorded: 1989-10-13
Pages: 2
Assignors
HALVORSON, THOMAS GILBERT
Executed: 1989-09-01
SCHAUB, HERBERT RAYMOND
Executed: 1989-09-01
Assignee
UNION CARBIDE CORPORATION
OLD RIDGEBURY RD., A CORP. OF NY., DANBURY, CONNECTICUT, 06817
Covered Property
(1)
High Pressure Gas Supply System
Patent:
4,961,325 →
Application:
07/404,279 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 12, 1991
From: UNION CARBIDE CORPORATION, A CORP. OF NY
To: UNION CARBIDE INDUSTRIAL GASES INC., A CORP. OF DE
Reel/Frame 005626/0511 →
Change of Name Effective on 06/12/1992
Dec 3, 1992
From: UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
To: PRAXAIR TECHNOLOGY, INC.
Reel/Frame 006337/0037 →