Patent Assignment
Reel/Frame 054059/0235
Assignment of Assignor's Interest
Recorded: 2020-10-13
Pages: 5
Assignor
WESTEC ENVIRONMENTAL SOLUTIONS, LLC
Executed: 2018-12-17
Assignee
INDUSTRIAL CLIMATE SOLUTIONS, INC
NO. 610, 600 6TH AVENUE, SW, CALGARY, T2P0S4, CANADA
Covered Properties
(4)
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
Related Assignments
(4)
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 19, 2019
From: WESTEC ENVIRONMENTAL SOLUTIONS, LLC
To: INDUSTRIAL CLIMATE SOLUTIONS, INC
Reel/Frame 048641/0976 →
Security Interest
Dec 13, 2021
From: INDUSTRIAL CLIMATE SOLUTIONS, INC.
To: BAKER HUGHES ENERGY SERVICES CANADA INC.
Reel/Frame 058371/0894 →