IP Library › Assignment 003971/0485
Patent Assignment
Reel/Frame 003971/0485

Assignment of Assignors Interest.

Recorded: 1981-12-28 Pages: 2
Assignors
JONES, RICHARD C.
Executed: 1981-12-11
POWELL, JOHN M.
Executed: 1981-12-11
Assignee
Covered Property (1)
Method and Apparatus for Dynamically Displaying Geo-Physical Information
Patent: 4,558,438 →
Application: 06/335,205 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. May 5, 1986
From: GULF RESEARCH AND DEVELOPMENT COMPANY, A CORP. OF DE.
To: CHEVRON RESEARCH COMPANY, SAN FRANCISCO, CA. A CORP. OF DE.
Reel/Frame 004610/0801 →