IP Library Assignment 025059/0428
Patent Assignment
Reel/Frame 025059/0428

Assignment of Assignor's Interest

Recorded: 2010-09-29 Pages: 4
Assignors
WELLS, PETER
Executed: 2010-09-10
MACRAE, JON
Executed: 2010-09-10
Assignee
THRUBIT B.V.
LANGE KLEIWEG 60F, RIJSWIJK, ZUID-HOLLAND, 2288GK, NETHERLANDS
Covered Property (1)
Apparatus and System to Allow Tool Passage Ahead of a Bit
Patent: 8,646,548 →
Application: 12/878,589 →
Publication: US 2011/0011579
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 4, 2012
From: THRUBIT B.V.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 029072/0908 →