IP Library Assignment 016309/0227
Patent Assignment
Reel/Frame 016309/0227

Assignment of Assignor's Interest

Recorded: 2005-07-26 Pages: 4
Assignor
Assignee
PRECISION ENERGY SERVICES LTD.
400C, 9705 HORTON ROAD S.W., CALGARY, ALBERTA, T2V 2X5, CANADA
Covered Property (1)
Horizontal Separator for Treating Under-Balance Drilling Fluid
Patent: 5,415,776 →
Application: 08/236,443 →
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 →