Patent Assignment
Reel/Frame 021266/0857
Assignment of Assignor's Interest
Recorded: 2008-07-23
Pages: 20
Assignors
SHIEPE, JASON K.
Executed: 2008-07-11
DRISTY, MARK E
Executed: 1997-11-24
MOLTER, TRENT M.
Executed: 1996-08-22
MOULTHROP, LAWRENCE C., JR.
Executed: 2008-07-09
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Properties
(3)
Method for Operating a High Pressure Electrochemical Cell
Patent:
6,365,032 →
Application:
09/413,782 →
Means of Maintaining Compression of the Active Area in an Electrochemical Cell
Means of Maintaining Compression of the Active Area in an Electrochemical Cell
Application:
60/114,559 →
Related Assignments
(3)
Other recorded transfers of the patents 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
Jun 19, 2008
From: SHIEPE, JASON K.; DRISTY, MARK E.; MOLTER, TRENT M.; MOULTHROP, LAWRENCE C., JR.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021127/0610 →
Release of Security Interest
Feb 19, 2013
From: PERSEUS PARTNERS VII, L.P.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 029834/0750 →