IP Library › Assignment 020295/0902
Patent Assignment
Reel/Frame 020295/0902

Assignment of Assignor's Interest

Recorded: 2007-12-10 Pages: 4
Assignor
MAZZANTI, DARYL V.
Executed: 2007-11-28
Assignee
EVOLUTION PETROLEUM CORPORATION
2500 CITYWEST BLVD., SUITE 1300, HOUSTON, TEXAS, 77042
Covered Property (1)
Gas Assisted Downhole Pump
Patent: 8,006,756 →
Application: 12/001,152 →
Publication: US 2009/0145595
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 4, 2013
From: EVOLUTION PETROLEUM CORPORATION
To: NGSIP, INC.
Reel/Frame 031540/0018 →
Corrective Assignment to Correct the Receiving Party's Data - Assignee's Name Was Incorrectly Typed as Ngsip, Inc.; Actual Assignment States Ngsip, Llc Previously Recorded on Reel 031540 Frame 0018. Assignor(S) Hereby Confirms the Receiving Party's Data - Assignee's Name Was Incorrectly Typed as Ngsip, Inc.; Actual Assignment States Ngsip, Llc. Jan 17, 2014
From: EVOLUTION PETROLEUM CORPORATION
To: NGSIP, LLC
Reel/Frame 032087/0449 →