Patent Assignment
Reel/Frame 026629/0449
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.
Recorded: 2011-07-20
Pages: 8
Assignee
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
ALPENSTRASSE 15, ZUG (6304), SWITZERLAND
Covered Property
(1)
Pressurized Gas Sampling Container
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
Intellectual Property Assignment
May 17, 2019
From: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
To: STRATUM RESERVOIR (UK) HOLDINGS, LTD.
Reel/Frame 049219/0261 →
Assignment of Assignor's Interest
Sep 5, 2023
From: STRATUM RESERVOIR (UK) HOLDINGS LTD.
To: STRATUM RESERVOIR (ISOTECH), LLC
Reel/Frame 064793/0558 →