IP Library › Assignment 028074/0870
Patent Assignment
Reel/Frame 028074/0870

Confirmatory License

Recorded: 2012-04-17 Pages: 2
Assignor
RAMGEN POWER SYSTEMS, LLC
Executed: 2011-07-15
Assignee
ENERGY, UNITED STATES DEPARTMENT OF
1000 INDEPENDENCE AVE., S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property (1)
Method and Apparatus for Starting Supersonic Compressors
Patent: 8,152,439 →
Application: 12/355,702 →
Publication: US 2009/0196731
Related Assignments (4)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 15, 2011
From: RAMGEN POWER SYSTEMS, INC.
To: 11808, INC.
Reel/Frame 027423/0444 →
Assignment of Assignor's Interest Dec 15, 2011
From: LAWLOR, SHAWN P.
To: RAMGEN POWER SYSTEMS, INC.
Reel/Frame 027423/0462 →
Assignment of Assignor's Interest Dec 15, 2011
From: 11808, INC.
To: RAMGEN POWER SYSTEMS, LLC
Reel/Frame 027423/0469 →
Assignment of Assignor's Interest Dec 12, 2014
From: RAMGEN POWER SYSTEM, LLC
To: DRESSER-RAND COMPANY
Reel/Frame 034613/0483 →