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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/09/2021
Application #:
16064847
Filing Dt:
06/21/2018
Publication #:
Pub Dt:
12/27/2018
Inventor:
Alexandre DUZAN
Title:
METHOD FOR MONITORING WELL OR BOREHOLE PERFORMANCE AND SYSTEM
Assignment: 1
Reel/Frame:
046480/0820Recorded: 07/27/2018Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/27/2018
Assignee:
TOUR CB21, 16 PLACE DE L'IRIS
PARIS LA DÉFENSE, FRANCE 92040
Correspondent:
YOUNG & THOMPSON
209 MADISON STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
061755/0180Recorded: 11/14/2022Pages: 4
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/18/2022
Assignee:
TOUR CB21, 16 PLACE DE L'IRIS
PARIS, LA DÉFENSE CEDEX, FRANCE 92040
Correspondent:
ELLEN S. SIMPSON
5555 MAIN STREET
WILLIAMSVILLE, NY 14221

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