Patent Assignment
Reel/Frame 060116/0267
Notice of Termination and Release of Security Interest in Patent Rights
Recorded: 2022-05-18
Pages: 6
Assignor
JPMORGAN CHASE BANK, N.A.
Executed: 2022-05-13
Assignee
STRATUM RESERVOIR (ISOTECH), LLC
5200 N. SAM HOUSTON PARKWAY W., HOUSTON, TEXAS, 77086
Covered Properties
(5)
Continuous Tracer Generation Method
Low Dead-Volume Core-Degassing Apparatus
Sampling bag and funnel for collection of soils, muds, or other solids or liquids for subsequent analysis of headspace gases and other content
Low Dead-Volume Core-Degassing Apparatus
Gas Sampling Apparatus
Related Assignments
(10)
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
Jun 4, 2013
From: COLEMAN, DENNIS D.; COLEMAN, TODD M.
To: ISOTECH LABORATORIES, INC.
Reel/Frame 030541/0594 →
Assignment of Assignor's Interest
Feb 10, 2014
From: COLEMAN, DENNIS D.; COLEMAN, TODD M.
To: ISOTECH LABORATORIES, INC.
Reel/Frame 032182/0785 →
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
Jun 29, 2018
From: COLEMAN, DENNIS D.; RUCH, RODNEY R.
To: ISOTECH LABORATORIES, INC.
Reel/Frame 046239/0610 →
Certificate of Change of Name
May 1, 2019
From: ISOTECH LABORATORIES, LLC
To: STRATUM RESERVOIR (ISOTECH), LLC
Reel/Frame 049056/0596 →
Certificate of Conversion
May 1, 2019
From: ISOTECH LABORATORIES, INC.
To: ISOTECH LABORATORIES, LLC
Reel/Frame 049056/0582 →
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 →
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 →
Security Interest
Apr 7, 2025
From: STRATUM RESERVOIR (US), LLC,; STRATUM RESERVOIR, LLC,; STRATUM RESERVOIR (ISOTECH), LLC,; STRATUM RESERVOIR INTERMEDIATE, LLC,
To: WOODFOREST NATIONAL BANK
Reel/Frame 070749/0681 →