Patent Assignment
Reel/Frame 023568/0199
Assignment of Assignor's Interest
Recorded: 2009-11-23
Pages: 3
Assignee
GYRODATA, INCORPORATED
1682 W. SAM HOUSTON PARKWAY N., HOUSTON, TEXAS, 77043-3115
Covered Property
(1)
Method and Apparatus for Initialization of a Wellbore Survey Tool