Patent Assignment
Reel/Frame 032872/0784
Assignment of Assignor's Interest
Recorded: 2014-05-12
Pages: 7
Assignors
PELLEGRIN, ROY J
Executed: 2014-03-20
DUGAN, CRAIG
Executed: 2014-04-14
HARGROVE, WILLIAM L
Executed: 2014-03-20
LIU, ZHENSHUO BOBBY
Executed: 2014-03-28
Assignee
WESTEC ENVIRONMENTAL SOLUTIONS, LLC
980 NORTH MICHIGAN AVENUE AVENUE, SUITE 1400, CHICAGO, ILLINOIS, 60611
Covered Property
(1)
Absorber
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 19, 2019
From: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
To: INDUSTRIAL CLIMATE SOLUTIONS, INC
Reel/Frame 048641/0976 →
Assignment of Assignor's Interest
Oct 13, 2020
From: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
To: INDUSTRIAL CLIMATE SOLUTIONS, INC
Reel/Frame 054059/0235 →
Security Interest
Dec 13, 2021
From: INDUSTRIAL CLIMATE SOLUTIONS, INC.
To: BAKER HUGHES ENERGY SERVICES CANADA INC.
Reel/Frame 058371/0894 →