IP Library Assignment 042284/0955
Patent Assignment
Reel/Frame 042284/0955

Security Interest

Recorded: 2017-04-19 Pages: 23
Assignor
ENVIROTECH GREEN INC
Executed: 2015-01-29
Assignee
TWIN HILLS RESOURCES (USA) INC
SUITE 1402, 9835-113 STREET, EDMONTON, T5K1N4, CANADA
Covered Property (1)
Oil sands treatment system and process
Patent: 8,685,211 →
Application: 13/374,890 →
Publication: US 2012/0138421