IP Library Assignment 027069/0576
Patent Assignment
Reel/Frame 027069/0576

Assignment of Assignor's Interest

Recorded: 2011-10-17 Pages: 9
Assignors
PARNELL, EARL
Executed: 2011-09-20
GILZOW, GYDEON
Executed: 2011-09-16
PHILPOT, DAVID
Executed: 2011-09-20
ZELENEV, ANDREI
Executed: 2011-09-13
CHAMPAGNE, LAKIA
Executed: 2011-09-13
SIFFERMAN, THOMAS
Executed: 2011-09-13
HOLTMYER, MARLIN
Executed: 2011-09-28
SANNER, TODD
Executed: 2011-09-20
Assignee
CESI CHEMICAL, INC.
1004 S. PLAINSMAN ROAD, MARLOW, OKLAHOMA, 73055
Covered Property (1)
Drag-Reducing Copolymer Compositions
Patent: 8,916,508 →
Application: 13/274,125 →
Publication: US 2012/0035085
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 7, 2013
From: FLOTEK INDUSTRIES, INC.; CESI CHEMICAL, INC.; CESI MANUFACTURING, LLC; MATERIAL TRANSLOGISTICS, INC.
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 030569/0758 →
Conversion Jan 15, 2016
From: CESI CHEMICAL, INC.
To: FLOTEK CHEMISTRY, LLC
Reel/Frame 037540/0712 →
Release of Security Interest Apr 17, 2019
From: PNC BANK NATIONAL ASSOCIATION
To: CESI CHEMICAL, INC.
Reel/Frame 048916/0850 →