IP Library › Assignment 018216/0833
Patent Assignment
Reel/Frame 018216/0833

Confirmatory License

Recorded: 2006-08-21 Pages: 4
Assignor
PROTON ENERGY SYSTEMS, INC.
Executed: 2006-08-02
Assignee
UNITED STATES DEPARTMENT OF ENERGY
1000 INDEPENDENCE AVENUE, S.W., WASHINGTON, DISTRICT OF COLUMBIA, 20585
Covered Property (1)
Cold Weather Hydrogen Generation System and Method of Operation
Patent: 7,850,838 →
Application: 11/461,478 →
Publication: US 2008/0029389
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 1, 2006
From: DREIER, MR. KEN WAYNE; KOWALSKI, MR. MICHAEL THOMAS; PORTER, MR. STEPHEN CHARLES; CHOW, MR. OSCAR KEN
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 018038/0001 →
Security Agreement Jun 8, 2007
From: PROTON ENERGY SYSTEMS, INC.
To: PERSEUS PARTNERS VII, L.P.
Reel/Frame 019399/0436 →
Release of Security Interest Feb 19, 2013
From: PERSEUS PARTNERS VII, L.P.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 029834/0750 →