IP Library › Assignment 020430/0493
Patent Assignment
Reel/Frame 020430/0493

Assignment of Assignor's Interest

Recorded: 2008-01-29 Pages: 5
Assignor
TRENT, ROBERT H.
Executed: 2008-01-22
Assignee
ROCK WELL PETROLEUM INC.
2500, 639 FIFTH AVENUE S.W., CALGARY, ALBERTA, T2P 0M9, CANADA
Covered Property (1)
Methods of Recovering Hydrocarbons from Oil Shale and Sub-Surface Oil Shale Recovery Arrangements for Recovering Hydrocarbons from Oil Shale
Patent: 7,832,483 →
Application: 12/018,594 →
Publication: US 2009/0183872
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 22, 2010
From: ROCK WELL PETROLEUM INC.
To: NEW ERA PETROLEUM, LLC.
Reel/Frame 024118/0420 →
Assignment of Assignor's Interest Dec 3, 2012
From: NEW ERA PETROLEUM, LLC
To: NEW ERA PETROLEUM HOLDINGS, INC.
Reel/Frame 029392/0781 →
Assignment of Assignor's Interest Feb 13, 2013
From: NEW ERA PETROLEUM HOLDINGS, INC.
To: NEP IP, LLC
Reel/Frame 029803/0875 →