IP Library › Assignment 003957/0852
Patent Assignment
Reel/Frame 003957/0852

Assignment of Assignors Interest.

Recorded: 1982-03-18 Pages: 1
Assignors
BARNETT, JACK W.
Executed: 1981-07-27
SAWYER, ROY D.
Executed: 1981-08-03
Assignee
Covered Property (1)
Overhead Corrosion Simulator
Patent: 4,335,072 →
Application: 06/293,620 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 7, 1996
From: NALCO CHEMICAL COMPANY
To: NALCO/ EXXON ENERGY CHEMICALS, L.P.
Reel/Frame 007846/0309 →