Patent Assignment
Reel/Frame 030042/0058
Assignment of Assignor's Interest
Recorded: 2013-03-19
Pages: 3
Assignor
HOUGHTON METAL FINISHING COMPANY
Executed: 2012-05-02
Assignee
HOUGHTON TECHNICAL CORP.
300 DELAWARE AVENUE, SUITE 316, WILMINGTON, DELAWARE, 19801
Covered Property
(1)
Methods and Compositons for Acid Treatment of a Metal Surface
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.