IP Library › Assignment 070749/0681
Patent Assignment
Reel/Frame 070749/0681

Security Interest

Recorded: 2025-04-07 Pages: 16
Assignors
STRATUM RESERVOIR (US), LLC,
Executed: 2025-04-02
STRATUM RESERVOIR, LLC,
Executed: 2025-04-02
STRATUM RESERVOIR (ISOTECH), LLC,
Executed: 2025-04-02
Assignee
WOODFOREST NATIONAL BANK
1330 LAKE ROBBINS DRIVE, THE WOODLANDS, TEXAS, 77380
Covered Properties (13)
Pressurized gas sampling apparatus
Patent: 9,234,822 →
Application: 13/317,773 →
Publication: US 2012/0111740
Sampling bag and funnel for collection of soils, muds, or other solids or liquids for subsequent analysis of headspace gases and other content
Application: 13/373,866 →
Publication: US 2013/0139474
Gas Sampling Apparatus
Patent: 9,983,103 →
Application: 14/189,043 →
Publication: US 2014/0174208
Alignment Marking for Rock Sample Analysis
Patent: 9,552,958 →
Application: 14/189,506 →
Publication: US 2015/0243471
Fluid Sampling Flask Having Cap and Valve Assembly
Patent: 9,321,052 →
Application: 14/279,661 →
Publication: US 2014/0338289
Apparatus and Methods of Collecting and Sampling Hydrocarbon Fluids
Application: 14/676,577 →
Publication: US 2015/0285716
Apparatus and Methods of Collecting and Sampling Fluids
Application: 16/271,340 →
Publication: US 2019/0170615
System and Device for Analyzing Fluid Flow in Unconventional Hydraulically-Fractured Porous Media
Application: 16/834,383 →
Publication: US 2021/0302299
System and Device for Analyzing Fluid Flow in Unconventional Hydraulically-Fractured Porous Media
Application: 17/576,428 →
Publication: US 2022/0136952
Gas Sampling Valve Apparatus and Method
Application: 18/568,529 →
Publication: US 2025/0244210
Gas Sampling Valve Apparatus and Method
Application: 18/682,792 →
Publication: US 2024/0344936
Gas Sampling Valve Apparatus and Method
Application: 18/852,821 →
Gas Sampling Valve Apparatus and Method
Application: 18/947,805 →
Publication: US 2025/0164354
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 8, 2013
From: COLEMAN, TODD M.
To: ISOTECH LABORATORIES, INC.
Reel/Frame 029779/0880 →
Assignment of Assignor's Interest Jul 1, 2013
From: COLEMAN, DENNIS D.; COLEMAN, TODD M.
To: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Reel/Frame 030718/0582 →
Assignment of Assignor's Interest Feb 25, 2014
From: HOOGHAN, KULTARANSINGH N.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 032295/0130 →
Assignment of Assignor's Interest Feb 25, 2014
From: COLEMAN, DENNIS D.; COLEMAN, TODD M.
To: ISOTECH LABORATORIES, INC.
Reel/Frame 032294/0156 →
Assignment of Assignor's Interest May 16, 2014
From: COLEMAN, TODD M.; STEELE, GAVIN A.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 032912/0597 →
Assignment of Assignor's Interest Apr 10, 2015
From: COLEMAN, TODD M.; RICE, CORBEN C.; COLEMAN, DENNIS D.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 035384/0909 →
Nunc Pro Tunc Assignment Sep 29, 2015
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 036709/0793 →
Nunc Pro Tunc Assignment Jan 25, 2016
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 037574/0304 →
Assignment of Assignor's Interest Aug 24, 2016
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 039531/0320 →
Assignment of Assignor's Interest Feb 27, 2019
From: WEATHERFORD/LAMB, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 048459/0344 →
Assignment of Assignor's Interest Feb 27, 2019
From: COLEMAN, TODD M.; RICE, CORBEN C.; COLEMAN, DENNIS D.
To: WEATHERFORD/LAMB, INC.
Reel/Frame 048459/0258 →
Assignment of Assignor's Interest May 1, 2019
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD U.S, L.P.; WEATHERFORD/LAMB, INC.
To: STRATUM RESERVOIR (US), LLC
Reel/Frame 049046/0032 →
Certificate of Conversion May 1, 2019
From: ISOTECH LABORATORIES, INC.
To: ISOTECH LABORATORIES, LLC
Reel/Frame 049056/0582 →
Certificate of Change of Name May 1, 2019
From: ISOTECH LABORATORIES, LLC
To: STRATUM RESERVOIR (ISOTECH), LLC
Reel/Frame 049056/0596 →
Intellectual Property Assignment May 17, 2019
From: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
To: STRATUM RESERVOIR (UK) HOLDINGS, LTD.
Reel/Frame 049219/0261 →
Grant of Security Interest in Patent Rights May 20, 2019
From: STRATUM RESERVOIR (ISOTECH), LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 049234/0445 →
Grant of Security Interest in Patent Rights May 20, 2019
From: STRATUM RESERVOIR (US), LLC
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 049234/0650 →
Assignment of Assignor's Interest May 11, 2020
From: WEATHERFORD TECHNOLOGY HOLDINGS, LLC; WEATHERFORD U.S, L.P.; WEATHERFORD/LAMB, INC.
To: STRATUM RESERVOIR (US), LLC
Reel/Frame 052628/0624 →
Assignment of Assignor's Interest Mar 10, 2021
From: THOMAS, FORAST BRENT; GIBB, WILLIAM MACKINNON; PIOWAR, MICHAEL STEVEN
To: STRATUM RESERVOIR INTERMEDIATE, LLC
Reel/Frame 055550/0907 →
Assignment of Assignor's Interest Jan 24, 2022
From: THOMAS, FORAST BRENT; GIBB, WILLIAM MACKINNON; PIOWAR, MICHAEL STEVEN
To: STRATUM RESERVOIR INTERMEDIATE, LLC
Reel/Frame 058747/0683 →
Notice of Termination and Release of Security Interest in Patent Rights May 18, 2022
From: JPMORGAN CHASE BANK, N.A.
To: STRATUM RESERVOIR (US), LLC
Reel/Frame 060116/0242 →
Notice of Termination and Release of Security Interest in Patent Rights May 18, 2022
From: JPMORGAN CHASE BANK, N.A.
To: STRATUM RESERVOIR (ISOTECH), LLC
Reel/Frame 060116/0267 →
Security Interest Jun 7, 2022
From: STRATUM RESERVOIR INTERMEDIATE, LLC; STRATUM RESERVOIR (US), LLC; STRATUM RESERVOIR, LLC; STRATUM RESERVOIR (ISOTECH), LLC
To: WOODFOREST NATIONAL BANK
Reel/Frame 060120/0735 →
Assignment of Assignor's Interest Sep 5, 2023
From: STRATUM RESERVOIR (UK) HOLDINGS LTD.
To: STRATUM RESERVOIR (ISOTECH), LLC
Reel/Frame 064793/0558 →
Assignment of Assignor's Interest Sep 5, 2023
From: STRATUM RESERVOIR (US), LLC
To: STRATUM RESERVOIR (ISOTECH), LLC
Reel/Frame 064793/0292 →