Patent Assignment
Reel/Frame 048139/0687
Assignment of Assignor's Interest
Recorded: 2019-01-25
Pages: 6
Assignee
KOPPERS PERFORMANCE CHEMICALS INC.
436 SEVENTH AVENUE, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property
(1)
Method of Preparing Copper-Containing Wood Preserving Compositions
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.