Patent Assignment
Reel/Frame 019227/0392
Confirmatory License
Recorded: 2007-04-26
Pages: 2
Assignor
DISTRIBUTED ENERGY SYSTEMS, INC.
Executed: 2007-03-07
Assignee
NASA
300 E STREET, SW, WASHINGTON, DISTRICT OF COLUMBIA, 20546
Covered Property
(1)
Compartmentalized Storage Tank for Electrochemical Cell System
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 2, 2007
From: PIECUCH, BENJAMIN MICHAEL; DALTON, LUKE THOMAS
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 018697/0161 →
Security Agreement
Jun 8, 2007
From: PROTON ENERGY SYSTEMS, INC.
To: PERSEUS PARTNERS VII, L.P.
Reel/Frame 019399/0436 →
Confirmatory License
Jun 11, 2007
From: DISTRIBUTED ENERGY SYSTEMS CORP
To: ARMY, US OF AMER REPT BY SEC OF THE
Reel/Frame 019430/0024 →
Release of Security Interest
Feb 19, 2013
From: PERSEUS PARTNERS VII, L.P.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 029834/0750 →