IP Library Assignment 003912/0227
Patent Assignment
Reel/Frame 003912/0227

Assignment of Assignors Interest.

Recorded: 1981-09-23 Pages: 3
Covered Property (1)
Oil Containment Booms
Patent: 4,325,653 →
Application: 06/002,304 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest. Aug 11, 1992
From: NATIONAL RESEARCH DEVELOPMENT CORPORATION
To: BRITISH TECHNOLOGY GROUP LIMITED
Reel/Frame 006243/0136 →