IP Library Assignment 005448/0518
Patent Assignment
Reel/Frame 005448/0518

Assignment of Assignors Interest.

Recorded: 1990-08-31 Pages: 4
Assignors
ALLAN, PETER S.
Executed: 1990-08-02
BEVIS, MICHAEL J.
Executed: 1990-08-02
Assignee
NATIONAL RESEARCH DEVELOPMENT CORPORATION
101 NEWINGTON CAUSEWAY, A BRITISH CORP., LONDON, ENGLAND, SE1 6BU, UNITED KINGDOM
Covered Property (1)
Method and Apparatus for the Continuous Formation of an Extruded Product
Patent: 5,132,549 →
Application: 07/571,613 →
Related Assignments (2)
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 →
Security Agreement Aug 17, 2009
From: CLEAN HARBORS, INC.
To: U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 023094/0896 →