Patent Assignment
Reel/Frame 042480/0960
Release of Security Interest
Recorded: 2017-05-23
Pages: 8
Assignor
PNC BANK, NATIONAL ASSOCIATION
Executed: 2017-05-23
Assignees
FLOTEK INDUSTRIES, INC.
2930 W. SAM HOUSTON PKWY N., #300, HOUSTON, TEXAS, 77043
USA PETROVALVE, INC.
2930 W. SAM HOUSTON PKWY N., #300, HOUSTON, TEXAS, 77043
FLOTEK HYDRALIFT, INC.
2930 W. SAM HOUSTON PKWY N., #300, HOUSTON, TEXAS, 77043
Covered Properties
(3)
Constant Horsepower Regenerative Assist for a Hydraulic Rod Pumping Unit
Patent:
8,523,533 →
Application:
13/608,132 →
Synchronized Dual Well Variable Stroke and Variable Speed Pump Down Control with Regenerative Assist
Synchronized Pump Down Control for a Dual Well Unit with Regenerative Assist
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 6, 2014
From: BEST, LARRY D
To: INTERNATIONAL ARTIFICIAL LIFT LLC
Reel/Frame 034121/0587 →
Assignment of Assignor's Interest
Apr 13, 2015
From: INTERNATIONAL ARTIFICIAL LIFT LLC
To: FLOTEK HYDRALIFT, INC.
Reel/Frame 035393/0157 →
Assignment of Assignor's Interest
Jun 29, 2015
From: BEST, LARRY D
To: FLOTEK HYDRALIFT, INC.
Reel/Frame 035922/0939 →
Assignment of Assignor's Interest
May 26, 2017
From: FLOTEK HYDRALIFT, INC.; USA PETROVALVE, INC.
To: RAPTOR LIFT SOLUTIONS, LLC
Reel/Frame 042518/0717 →
Security Interest
Oct 11, 2019
From: RAPTOR LIFT SOLUTIONS, LLC
To: HARK CAPITAL II, LP
Reel/Frame 050693/0580 →
Assignment of Assignor's Interest
Aug 30, 2023
From: RAPTOR LIFT SOLUTIONS, LLC
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 064752/0819 →