IP Library › Assignment 021281/0707
Patent Assignment
Reel/Frame 021281/0707

Assignment of Assignor's Interest

Recorded: 2008-07-23 Pages: 15
Assignors
MOLTER, TRENT M.
Executed: 1996-08-22
DRISTY, MARK E.
Executed: 1997-11-24
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Properties (2)
Proton Exchange Membrane Electrochemical Cell System
Patent: 6,855,450 →
Application: 09/909,846 →
Publication: US 2002/0022173
Hydrogen generator including a electrochemical cell
Application: 60/219,526 →
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 15, 2001
From: MOLTER, TRENT M.; DRISTY, MARK E.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 012282/0380 →
Security Agreement Jun 8, 2007
From: PROTON ENERGY SYSTEMS, INC.
To: PERSEUS PARTNERS VII, L.P.
Reel/Frame 019399/0436 →