IP Library › Assignment 007543/0557
Patent Assignment
Reel/Frame 007543/0557

Assignment of Assignor's Interest

Recorded: 1995-06-07 Pages: 5
Assignor
GUNDERSON, BYRON L.
Executed: 1995-05-26
Assignee
HILL BROTHERS CHEMICAL CO.
15017 E. CLARK AVENUE, CITY OF INDUSTRY, CALIFORNIA, 91745
Covered Property (1)
Process for Protecting Concrete Sewer Pipes
Patent: 5,683,748 →
Application: 08/484,453 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 7, 1997
From: HILLS BROTHERS CHEMICAL COMPANY, A CORP. OF CA.
To: PSC TECHNOLOGIES, INC., A CORP. OF DE.
Reel/Frame 008333/0741 →
Assignment of Assignor's Interest Apr 23, 2001
From: PSC TECHNOLOGIES, INC.
To: PREMIER CHEMICALS, LLC
Reel/Frame 011742/0861 →