IP Library › Assignment 026606/0585
Patent Assignment
Reel/Frame 026606/0585

Assignment of Assignor's Interest

Recorded: 2011-07-18 Pages: 7
Assignors
COLEMAN, DENNIS D
Executed: 2011-06-06
COLEMAN, TODD M.
Executed: 2011-06-06
Assignees
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD. SUITE 600, HOUSTON, TEXAS, 77027
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
ALPENSTRASSE 15, ZUG (6304), SWITZERLAND
Covered Property (1)
Pressurized Gas Sampling Container
Patent: 7,757,572 →
Application: 10/578,973 →
Publication: US 2007/0056394
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →
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 →