Patent Assignment
Reel/Frame 033500/0964
Corrective Assignment to Correct the Original Assignment Previously Recorded on Reel 013830 Frame 0128. Assignor(S) Hereby Confirms the Update to Assignee Name from Cesi Chemical, a Flotek Company to Chemical & Equipment Specialties, Inc.
Recorded: 2014-08-08
Pages: 8
Assignors
PURSLEY, JOHN T
Executed: 2003-02-26
HOLCOMB, DAVID L
Executed: 2003-02-26
PENNY, GLENN S
Executed: 2003-02-26
Assignee
CHEMICAL & EQUIPMENT SPECIALTIES, INC.
POST OFFICE BOX 1006, DUNCAN, OKLAHOMA, 73534-1006
Covered Property
(1)
Composition and Process for Well Cleaning
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Mar 9, 2015
From: CHEMICAL & EQUIPMENT SPECIALTIES, INC.
To: CESI CHEMICAL, INC.
Reel/Frame 035146/0629 →
Confirmatory Assignment
Jan 29, 2016
From: PURSLEY, JOHN T.; HOLCOMB, DAVID L.; PENNY, GLENN S.
To: FLOTEK CHEMISTRY, LLC
Reel/Frame 037642/0315 →
Release of Security Interest
Apr 17, 2019
From: PNC BANK NATIONAL ASSOCIATION
To: CESI CHEMICAL, A FLOTEK COMPANY
Reel/Frame 048914/0120 →