IP Library Assignment 044690/0615
Patent Assignment
Reel/Frame 044690/0615

Assignment of Assignor's Interest

Recorded: 2018-01-22 Pages: 6
Assignors
BENNETT, RICHARD WILLIAM
Executed: 2017-10-13
NAGELSDIEK, RENÉ
Executed: 2017-07-13
Assignees
BYK-CHEMIE GMBH
ABELSTRASSE 45, WESEL, 46483, GERMANY
BYK USA INC.
524 SOUTH CHERRY STREET, WALLINGFORD, CONNECTICUT, 06492
Covered Property (1)
Additive for Drilling Fluids
Application: 15/643,639 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 17, 2021
From: BYK USA INC.
To: BYK-CHEMIE GMBH
Reel/Frame 056254/0742 →