IP Library › Assignment 032934/0522
Patent Assignment
Reel/Frame 032934/0522

Assignment of Assignor's Interest

Recorded: 2014-05-20 Pages: 3
Assignors
COLEMAN, DENNIS D.
Executed: 2014-05-20
BOETTCHER, JOHN
Executed: 2014-05-20
STEELE, GAVIN ATLAS
Executed: 2014-05-20
Assignee
WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
ALPENSTRASSE 15, ZUG, 6304, SWITZERLAND
Covered Property (1)
Apparatus for and Method of Gas Analysis
Patent: 9,341,606 →
Application: 14/193,941 →
Publication: US 2014/0248708
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Intellectual Property Assignment May 17, 2019
From: WEATHERFORD SWITZERLAND TRADING AND DEVELOPMENT GMBH
To: STRATUM RESERVOIR (UK) HOLDINGS, LTD.
Reel/Frame 049219/0261 →