Patent Assignment
Reel/Frame 020838/0167
Assignment of Assignor's Interest
Recorded: 2008-04-22
Pages: 18
Assignee
RED LEAF RESOURCES, INC.
6895 UNION PARK CENTER, SUITE 375, COTTONWOOD HEIGHTS, UTAH, 84047
Covered Properties
(4)
Methods of Recovering Hydrocarbons from Hydrocarbonaceous Material Using a Constructed Infrastructure and Associated Systems
Methods of Recovering Hydrocarbons from Hydrocarbonaceous Material Using a Constructed Infrastructure Having Permeable Walls and Associated Systems
Methods of Recovering Hydrocarbons from Water-Containing Hydrocarbonaceous Material Using a Constructed Infrastructure and Associated Systems
Methods of Recovering Hydrocarbons from Hydrocarbonaceous Material with Reduced Non-Carbonaceous Leachate and CO2 and Associated Systems
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Jul 2, 2009
From: RED LEAF RESOURCES, INC., DBA ECOSHALE AND ECOSHALE ENERGY
To: CARDINAL ENERGY HOLDINGS, LLC
Reel/Frame 022909/0653 →
Release of Security Interest
May 10, 2010
From: CARDINAL ENERGY HOLDINGS, LLC.
To: RED LEAF RESOURCES, INC., D/B/A ECOSHALE, ECHOSHALE ENERGY, NATIONS MINING, LLC AND CAPSULE TECHNOLOGY, LLC
Reel/Frame 024357/0626 →