Patent Assignment
Reel/Frame 037316/0967
Assignment of Assignor's Interest
Recorded: 2015-12-17
Pages: 2
Assignee
KOZAK, ARTHUR H.
197 CALLAGHAN DRIVE SW, EDMONTON, T6W 0R3, CANADA
Covered Property
(1)
Methods and Apparatuses for Determining True Vertical Depth (Tvd) Within a Well