IP Library › Assignment 040672/0400
Patent Assignment
Reel/Frame 040672/0400

Assignment of Assignor's Interest

Recorded: 2016-12-19 Pages: 6
Assignors
WEST, KURTIS
Executed: 2015-05-26
LIU, JILI (JERRY)
Executed: 2015-05-26
BUTERNOWSKY, BARRY D.
Executed: 2015-05-26
Assignee
EVOLUTION ENGINEERING INC.
#2, 1460 28TH STREET NE, CALGARY, AB, T2A 7W6, CANADA
Covered Property (1)
Measuring While Drilling Systems, Method and Apparatus
Application: 15/320,014 →
Publication: US 2018/0216457
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 19, 2016
From: DERKACZ, PATRICK R.; LOGAN, AARON WILLIAM; LOGAN, JUSTIN C.
To: EVOLUTION ENGINEERING INC.
Reel/Frame 041031/0832 →