IP Library › Assignment 038257/0544
Patent Assignment
Reel/Frame 038257/0544

Assignment of Assignor's Interest

Recorded: 2016-04-12 Pages: 3
Assignors
COLEMAN, DENNIS D.
Executed: 2014-05-20
BOETTCHER, JOHN
Executed: 2014-05-20
STEELE, GAVIN ATLAS, IV
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
Application: 15/096,913 →
Publication: US 2016/0223499
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 →