IP Library › Assignment 028286/0810
Patent Assignment
Reel/Frame 028286/0810

Assignment of Assignor's Interest

Recorded: 2012-05-30 Pages: 3
Assignor
JOHNSON, RICK D.
Executed: 2008-06-25
Assignee
CDX GAS, LLC
1001 MCKINNEY STREET, SUITE 1600, HOUSTON, TEXAS, 77002
Covered Property (1)
Plugging a Mined-Through Well
Patent: 8,727,028 →
Application: 13/269,455 →
Publication: US 2012/0199348
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name May 30, 2012
From: CDX GAS, LLC
To: VITRUVIAN EXPLORATION, LLC
Reel/Frame 028289/0914 →
Assignment of Assignor's Interest Feb 12, 2014
From: VITRUVIAN EXPLORATION, LLC
To: EFFECTIVE EXPLORATION LLC
Reel/Frame 032263/0664 →