IP Library › Assignment 035140/0422
Patent Assignment
Reel/Frame 035140/0422

Assignment of Assignor's Interest

Recorded: 2015-03-11 Pages: 2
Assignor
NOVATEK, INC.
Executed: 2012-11-14
Assignee
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1600, HOUSTON, TEXAS, 77056
Covered Properties (2)
Fixed Bladed Drill Bit Force Balanced by Blade Spacing
Application: 12/578,916 →
Publication: US 2011/0083906
Fixed Bladed Drill Bit Cutter Profile
Patent: 9,074,433 →
Application: 13/691,062 →
Publication: US 2013/0087391
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 14, 2009
From: HALL, DAVID R.; WEBB, CASEY; HYER, DAVIDO L.
To: NOVADRILL, INC.
Reel/Frame 023370/0843 →
Assignment of Assignor's Interest Mar 10, 2010
From: NOVADRILL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 024055/0471 →
Assignment of Assignor's Interest Jan 19, 2012
From: SCHLUMBERGER TECHNOLOGY
To: NOVATEK, INC.
Reel/Frame 027562/0597 →