Patent Assignment
Reel/Frame 064793/0558
Assignment of Assignor's Interest
Recorded: 2023-09-05
Pages: 5
Assignor
STRATUM RESERVOIR (UK) HOLDINGS LTD.
Executed: 2023-08-29
Assignee
STRATUM RESERVOIR (ISOTECH), LLC
5200 NORTH SAM HOUSTON PARKWAY WEST, SUITE 500, HOUSTON, TEXAS, 77086
Covered Properties
(3)
Gas Sampling Apparatus
Pressurized Gas Sampling Container
Pressurized gas sampling apparatus
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 18, 2011
From: COLEMAN, DENNIS D.; COLEMAN, TODD M.
To: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Reel/Frame 026606/0504 →
Assignment of Assignor's Interest
Jul 18, 2011
From: COLEMAN, DENNIS D; COLEMAN, TODD M.
To: WEATHERFORD/LAMB, INC.; WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Reel/Frame 026606/0585 →
Corrective Assignment to Correct the Assignee: Weatherford/Lamb, Inc. Is Not a Receiving Party. Mistakenly Added Previously Recorded on Reel 026606 Frame 0585. Assignor(S) Hereby Confirms the Weatherford/Lamb, Inc 515 Post Oak Blvd., Suite 600 Houston, Texas 77027.
Jul 20, 2011
From: COLEMAN, DENNIS D; COLEMAN, TODD M.
To: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
Reel/Frame 026629/0449 →
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 →
Intellectual Property Assignment
May 17, 2019
From: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
To: STRATUM RESERVOIR (UK) HOLDINGS, LTD.
Reel/Frame 049219/0261 →
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 →