IP Library › Assignment 016827/0525
Patent Assignment
Reel/Frame 016827/0525

Assignment of Assignor's Interest

Recorded: 2005-07-29 Pages: 3
Assignor
MENCONI, JOHN ROBERT
Executed: 2005-07-29
Assignee
PRECISION ENERGY SERVICES, LTD.
4500 150-6TH AVENUE S.W., CALGARY, ALBERTA, T2P 3Y7, CANADA
Covered Property (1)
Mud pulser
Application: 11/192,782 →
Publication: US 2007/0023718
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 21, 2006
From: PRECISION ENERGY SERVICES LTD.
To: PRECISION ENERGY SERVICES ULC
Reel/Frame 017507/0031 →
Assignment of Assignor's Interest Apr 26, 2006
From: PRECISION ENERGY SERVICES ULC
To: WEATHERFORD CANADA PARTNERSHIP
Reel/Frame 017527/0191 →