Patent Assignment
Reel/Frame 067309/0792
Assignment of Assignor's Interest
Recorded: 2024-05-03
Pages: 6
Assignor
SERVA GROUP LLC
Executed: 2024-04-22
Assignee
SG HOLDINGS I LLC
1500 FISHER ROAD, WICHITA FALLS, TEXAS, 76305
Covered Properties
(9)
Method for Determining Absolute Density of Cement Slurry
Method for Determining Absolute Density of Cement Slurry
Straight Through Cement Mixer
Gripper for Coiled Tubing Injectors
Straight Through Cement Mixer
Straight Through Cement Mixer
Gripper for Coiled Tubing Injectors
Housing for Hi-Pressure Fluid Applications
Housing for High-Pressure Fluid Applications
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 11, 2009
From: MASCHEK, JOHNNIE B., JR.; LAMMONS, CARL STEPHEN
To: GREAT WHITE ENERGY SERVICES LLC
Reel/Frame 023221/0412 →
Nunc Pro Tunc Assignment
Jan 30, 2012
From: GREAT WHITE ENERGY SERVICES LLC
To: SERVA GROUP LLC
Reel/Frame 027619/0944 →
Letters of Administration
Feb 8, 2012
From: ALLEN, THOMAS E.
To: ESTATE OF THOMAS E. ALLEN
Reel/Frame 027675/0077 →
Assignment of Assignor's Interest
Apr 26, 2012
From: ALLEN, THOMAS E.
To: ESTATE OF THOMAS E. ALLEN
Reel/Frame 028115/0599 →
Assignment of Assignor's Interest
Jul 27, 2012
From: MASCHEK, JOHNNIE B., JR.; LAMMONS, CARL STEPHEN
To: GREAT WHITE ENERGY SERVICES LLC
Reel/Frame 028660/0278 →
Nunc Pro Tunc Assignment
Jul 31, 2012
From: GREAT WHITE ENERGY SERVICES LLC
To: SERVA GROUP LLC
Reel/Frame 028687/0822 →
Security Agreement
May 14, 2014
From: SERVA GROUP LLC; SERVA CORPORATION
To: ALLY BANK, AS AGENT
Reel/Frame 032901/0462 →
Release of Security Agreement
Jun 5, 2015
From: ALLY BANK, AS AGENT
To: SERVA GROUP LLC; SERVA CORPORATION
Reel/Frame 035833/0871 →
Security Interest
Jun 5, 2015
From: HEIL TRAILER INTRNATIONAL, LLC; SERVA CORPORATION; SERVA GROUP LLC
To: CORTLAND CAPITAL MARKET SERVICES LLC, AS AGENT
Reel/Frame 035834/0157 →
Security Agreement
Jun 5, 2015
From: HEIL TRAILER INTERNATIONAL, LLC; SERVA CORPORATION; SERVA GROUP LLC
To: ALLY BANK, AS AGENT
Reel/Frame 035836/0989 →
Assignment of Assignor's Interest
Jul 10, 2015
From: THE ESTATE OF THOMAS E. ALLEN
To: SERVA GROUP LLC
Reel/Frame 036062/0255 →
Assignment of Assignor's Interest
Feb 29, 2016
From: LADD, BILL; JUN, TANG; CAI, WANG CHEN
To: SERVA GROUP LLC
Reel/Frame 037855/0196 →
Assignment of Assignor's Interest
May 29, 2018
From: LADD, BILL; JUN, TANG; CAI, WANG CHENG
To: SERVA GROUP LLC
Reel/Frame 045924/0344 →
Release of Security Interest
Nov 1, 2018
From: ALLY BANK
To: HEIL TRAILER INTERNATIONAL, LLC; SERVA CORPORATION; SERVA GROUP LLC
Reel/Frame 047387/0750 →
Security Interest
Nov 2, 2018
From: ENTRANS INTERNATIONAL, LLC; SERVA CORPORATION; HEIL TRAILER INTERNATIONAL, LLC; SERVA GROUP LLC
To: CREDIT SUISSE, AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047390/0522 →
Security Interest
Nov 2, 2018
From: ENTRANS INTERNATIONAL, LLC; SERVA CORPORATION; HEIL TRAILER INTERNATIONAL, LLC; SERVA GROUP LLC
To: BARCLAYS BANK PLC, AS COLLATERAL AGENT
Reel/Frame 047397/0048 →
Release of Security Interest
May 25, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: ENTRANS INTERNATIONAL, LLC; SERVA CORPORATION; HEIL TRAILER INTERNATIONAL, LLC; SERVA GROUP LLC
Reel/Frame 060010/0951 →
Security Agreement
May 31, 2022
From: ENTRANS INTERNATIONAL, LLC; SERVA CORPORATION; HEIL TRAILER INTERNATIONAL, LLC; SERVA GROUP LLC
To: ALLY BANK, AS COLLATERAL AGENT
Reel/Frame 060243/0776 →
Release of Security Interest
Jun 1, 2022
From: BARCLAYS BANK PLC, AS COLLATERAL AGENT
To: ENTRANS INTERNATIONAL, LLC; SERVA CORPORATION; HEIL TRAILER INTERNATIONAL, LLC; SERVA GROUP LLC
Reel/Frame 060077/0515 →
Release of Security Interest
Mar 17, 2025
From: ALLY BANK, AS COLLATERAL AGENT
To: ENTRANS INTERNATIONAL, LLC; SERVA CORPORATION; HEIL TRAILER INTERNATIONAL, LLC; SERVA GROUP LLC
Reel/Frame 070534/0650 →
Security Agreement
Aug 5, 2025
From: SERVA CORPORATION; SERVA GROUP LLC; SG HOLDINGS I LLC
To: ALLY BANK, AS COLLATERAL AGENT
Reel/Frame 072353/0707 →