Patent Assignment
Reel/Frame 004989/0859
Assignment of Assignors Interest.
Recorded: 1988-12-20
Pages: 2
Covered Property
(1)
Constant Arc Voltaage Gas Metal Arc Welding Process
Patent:
4,871,898 →
Application:
07/233,015 →
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 →