IP Library › Assignment 047713/0075
Patent Assignment
Reel/Frame 047713/0075

Assignment of Assignor's Interest

Recorded: 2018-12-03 Pages: 2
Assignor
STEWART, KIRK
Executed: 2011-03-24
Assignee
BIRCH BAY INVESTMENT SERVICES LTD.
100, 4315-55 AVE, RED DEER, T4N 4N7, CANADA
Covered Property (1)
Logging Tool for Determination of Formation Density and Methods of Use
Application: 13/852,862 →
Publication: US 2013/0261974
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 3, 2018
From: RANDALL, RUSSEL R.
To: QUANTUM PETROPHYSICS INC.
Reel/Frame 047657/0200 →
Change of Name Dec 3, 2018
From: BIRCH BAY INVESTMENT SERVICES LTD.
To: QUANTUM PETROPHYSICS INC.
Reel/Frame 047713/0093 →
Merger Dec 10, 2018
From: J.M. WOOD INVESTMENTS LTD.; QUANTUM PETROPHYSICS INC.
To: J.M. WOOD INVESTMENTS LTD.
Reel/Frame 047725/0387 →