Patent Assignment
Reel/Frame 004969/0347
Assignment of Assignors Interest.
Recorded: 1988-10-20
Pages: 2
Assignee
UNION CARBIDE CORPORATION
OLD RIDGEBURY ROAD, A CORP. OF NEW YORK, DANBURY, CONNECTICUT, 06817
Covered Property
(1)
Wear Resistant Metallurgical Tuyere
Patent:
4,898,368 →
Application:
07/236,788 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Dec 26, 1989
From: UNION CARBIDE INDUSTRIAL GASES INC., A CORP. OF DE
To: UNION CARBIDE INDUSTRIAL GASES TECHNOLOGY CORPORATION
Reel/Frame 005206/0425 →
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 →