Patent Assignment
Reel/Frame 058371/0894
Security Interest
Recorded: 2021-12-13
Pages: 7
Assignor
INDUSTRIAL CLIMATE SOLUTIONS, INC.
Executed: 2021-12-13
Assignee
BAKER HUGHES ENERGY SERVICES CANADA INC.
700 4 AVE SW, CALGARY, ALBERTA, T2P 3J4, CANADA
Covered Properties
(5)
Method and Means for Filtering an Air Stream with an Aqueous Froth
Patent:
6,616,733 →
Application:
09/889,235 →
Method and Apparatus for Filtering an Air Stream Using an Aqueous-Froth Together with Nucleation
Method and Means for Simultaneously Generating an Aqueous Froth and Numerous Micro-Droplets for Use in Filtering a Contaminated Air Stream
Absorber
Absorber
Related Assignments
(8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 26, 2011
From: PELETEX, INC.
To: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
Reel/Frame 026027/0188 →
Assignment of Assignor's Interest
May 12, 2014
From: PELLEGRIN, ROY J; DUGAN, CRAIG; HARGROVE, WILLIAM L; LIU, ZHENSHUO BOBBY
To: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
Reel/Frame 032872/0784 →
Assignment of Assignor's Interest
Mar 7, 2018
From: ZHENSHUO, BOBBY LIU
To: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
Reel/Frame 045135/0581 →
Assignment of Assignor's Interest
Mar 7, 2018
From: PELLEGRIN, ROY; HARGROVE, WILLIAM; PECOS, LEONARD
To: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
Reel/Frame 045136/0266 →
Assignment of Assignor's Interest
Mar 7, 2018
From: PELL;EGRIN, ROY; HARGROVE, WILLIAM; PECOS, LEONARD
To: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
Reel/Frame 045135/0440 →
Assignment of Assignor's Interest
Aug 17, 2018
From: DUGAN, CRAIG
To: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
Reel/Frame 046853/0946 →
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 →