IP Library › Assignment 021118/0303
Patent Assignment
Reel/Frame 021118/0303

Assignment of Assignor's Interest

Recorded: 2008-06-19 Pages: 3
Assignors
MOLTER, TRENT M.
Executed: 2001-08-30
DRISTY, MARK E.
Executed: 2001-09-08
Assignee
PROTON ENERGY SYSTEMS, INC.
50 INWOOD ROAD, ROCKY HILL, CONNECTICUT, 06067
Covered Property (1)
Proton Exchange Membrane Electrochemical Cell System
Patent: 7,270,908 →
Application: 10/869,246 →
Publication: US 2004/0224213
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 →
Assignment of Assignor's Interest Jul 23, 2008
From: DRISTY, MARK E.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0370 →