Patent Assignment
Reel/Frame 021125/0027
Assignment of Assignor's Interest
Recorded: 2008-06-20
Pages: 4
Assignors
DRISTY, MARK E.
Executed: 2001-12-13
SKOCZYLAS, THOMAS
Executed: 2001-11-28
HANLON, GREG A.
Executed: 2001-11-29
SHIEPE, JASON K.
Executed: 2001-11-27
Assignee
PROTON ENERGY SYSTEMS, INC.
50 INWOOD ROAD, ROCKY HILL, CONNECTICUT, 06067
Covered Property
(1)
Apparatus and method for maintaining compression of the active area in an electrochemical cell
Application:
10/983,526 →
Publication:
US 2005/0142435
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.; SKOCZYLAS, THOMAS; HANLON, GREGORY A.; SHIEPE, JASON K.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021281/0652 →