IP Library › Assignment 003891/0750
Patent Assignment
Reel/Frame 003891/0750

Assignment of Assignors Interest.

Recorded: 1980-12-31 Pages: 1
Assignor
SWEATMAN, RONALD E.
Executed: 1980-12-15
Assignee
Covered Property (1)
Method of Grouting Offshore Structures
Application: 06/221,946 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Feb 22, 1983
From: BJ-HUGHES INC.,
To: HUGHES TOOL COMPANY, A CORP. OF DEL.
Reel/Frame 004098/0273 →