IP Library Assignment 004816/0843
Patent Assignment
Reel/Frame 004816/0843

Assignment of Assignors Interest.

Recorded: 1987-12-10 Pages: 2
Covered Property (1)
In-Situ Pipeline Coating System
Patent: 4,798,474 →
Application: 07/111,509 →
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 →