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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
11001748
Issue Dt:
05/11/2021
Application #:
16206907
Filing Dt:
11/30/2018
Publication #:
20190093003
Pub Dt:
03/28/2019
Inventors:
Andrei Zelenev, Lakia Champagne, David Philpot
Title:
Method of Preparing and Using a Drag-Reducing Additive Having a Dispersion Polymer
Assignment: 1
Reel/Frame:
054575/0305Recorded: 12/08/2020Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
PARNELL, EARL
Exec Dt:
09/20/2011
SANNER, TODD
Exec Dt:
09/20/2011
HOLTMYER, MARLIN
Exec Dt:
09/28/2011
PHILPOT, DAVID
Exec Dt:
09/20/2011
ZELENEV, ANDREI
Exec Dt:
09/13/2011
GILZOW, GYDEON
Exec Dt:
09/16/2011
CHAMPAGNE, LAKIA
Exec Dt:
09/13/2011
SIFFERMAN, THOMAS
Exec Dt:
09/13/2011
Assignee:
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Correspondent:
DAVID M SULLIVAN
BRANIFF BUILDING
324 N. ROBINSON AVE., SUITE 100
OKLAHOMA CITY, OK 73102
Assignment: 2
Reel/Frame:
063543/0550Recorded: 01/18/2023Pages: 18
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE THE FIF THE INVENTOR SIGNATURE BLOCK ON THE ASSIGNMENT PREVIOUSLY RECORDED AT REEL: 046509 FRAME: 0856. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors:
PARNELL, EARL
Exec Dt:
09/20/2011
SANNER, TODD
Exec Dt:
09/20/2011
HOLTMYER, MARLIN
Exec Dt:
09/28/2011
PHILPOT, DAVID
Exec Dt:
09/20/2011
ZELENEV, ANDREI
Exec Dt:
09/23/2022
GILZOW, GYDEON
Exec Dt:
09/16/2011
CHAMPAGNE, LAKIA
Exec Dt:
09/13/2011
SIFFERMAN, THOMAS
Exec Dt:
09/13/2011
Assignee:
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Correspondent:
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 3
Reel/Frame:
055735/0269Recorded: 12/08/2020Pages: 7
Conveyance:
CONVERSION
Assignor:
CESI CHEMICAL, INC.
Exec Dt:
01/01/2016
Assignee:
FLOTEK CHEMISTRY, LLC
1004 PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Correspondent:
DAVID M SULLIVAN
BRANIFF BUILDING
324 N. ROBINSON AVE., SUITE 100
OKLAHOMA CITY, OK 73102
Assignment: 4
Reel/Frame:
061951/0025Recorded: 11/16/2022Pages: 4
Conveyance:
CONFIRMATORY ASSIGNMENT
Assignor:
ZELENEV, ANDREI
Exec Dt:
09/23/2022
Assignee:
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD
MARLOW, OKLAHOMA 73055
Correspondent:
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210

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