IP Library › Assignment 027675/0077
Patent Assignment
Reel/Frame 027675/0077

Letters of Administration

Recorded: 2012-02-08 Pages: 7
Assignor
ALLEN, THOMAS E.
Executed: 2012-01-24
Assignee
ESTATE OF THOMAS E. ALLEN
9722 S. OSWEGO AVE, TULSA, OKLAHOMA, 74137
Covered Properties (6)
Method for Determining Absolute Density of Cement Slurry
Patent: 7,614,276 →
Application: 11/516,540 →
Publication: US 2008/0053220
Method for Determining Absolute Density of Cement Slurry
Patent: 7,600,414 →
Application: 11/698,224 →
Publication: US 2008/0053221
Flow Through Pressure Transducer
Patent: 7,434,473 →
Application: 11/827,305 →
Straight Through Cement Mixer
Application: 12/021,415 →
Publication: US 2009/0190434
Straight Through Cement Mixer
Patent: 8,192,070 →
Application: 12/052,194 →
Publication: US 2009/0190435
Straight Through Cement Mixer
Patent: 8,215,823 →
Application: 13/210,811 →
Publication: US 2011/0299356
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 10, 2015
From: THE ESTATE OF THOMAS E. ALLEN
To: SERVA GROUP LLC
Reel/Frame 036062/0255 →
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 →
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 →
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 →
Assignment of Assignor's Interest May 3, 2024
From: SERVA GROUP LLC
To: SG HOLDINGS I LLC
Reel/Frame 067309/0792 →
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 →