IP Library › Assignment 016075/0368
Patent Assignment
Reel/Frame 016075/0368

Assignment of Assignor's Interest

Recorded: 2005-05-31 Pages: 3
Assignors
FRIEDMAN, JACOB
Executed: 2005-05-23
HANLON, GREG
Executed: 2005-05-26
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Property (1)
Electrochemical Cell Having Protection Against Creep
Patent: 7,507,493 →
Application: 10/908,879 →
Publication: US 2006/0266641
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →