Patent Assignment
Reel/Frame 040017/0623
Assignment of Assignor's Interest
Recorded: 2016-10-14
Pages: 4
Assignors
WARCHOL, JOSEPH F
Executed: 2016-10-11
GAN, YAODONG
Executed: 2016-10-12
PEARSON, VALARIE YVONNE
Executed: 2016-10-12
Assignee
HOUGHTON TECHNICAL CORP
1011 CENTRE ROAD, SUITE 322, WILMINGTON, DELAWARE, 19805
Covered Property
(1)
Materials That Provide Bioresistance and/or Defoaming and Slower Cooling Properties for Aqueous Quenchants
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.