Patent Assignment
Reel/Frame 023158/0750
Assignment of Assignor's Interest
Recorded: 2009-08-27
Pages: 5
Assignors
STUART-BRUGES, WILLIAM PETER
Executed: 2009-06-08
ALLAN, VICTOR LAING
Executed: 2009-08-06
Assignee
SONDEX PLC
SAXONY WAY, BLACKBUSHE BUSINESS PARK, YATELY, HAMSHIRE, GU466AB, UNITED KINGDOM
Covered Property
(1)
Apparatus for Creating Pressure Pulses in the Fluid of a Bore Hole
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Feb 12, 2010
From: SONDEX PLC
To: SONDEX LIMITED
Reel/Frame 023929/0576 →
Assignment of Assignor's Interest
Aug 26, 2019
From: SONDEX LIMITED
To: LYNX DRILLING TOOLS LIMITED
Reel/Frame 050168/0932 →
Assignment of Assignor's Interest
Aug 27, 2019
From: LYNX DRILLING TOOLS LIMITED
To: GEOLINK (UK) LIMITED
Reel/Frame 050185/0481 →