Assignment of Assignor's Interest

Recorded: 2016-07-29 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 Compositions for Acid Treatment of a Metal Surface

Application: 14/619,570 →

Publication: US 2015/0322576

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.