Patent Assignment
Reel/Frame 021288/0163
Assignment of Assignor's Interest
Recorded: 2008-07-23
Pages: 17
Assignors
BARBIR, FRANO
Executed: 2008-07-10
BYRON, ROBERT H., JR.
Executed: 1997-06-23
STONE, MATTHEW
Executed: 2008-07-15
BALASUBRAMANIAN, BHASKAR
Executed: 2001-11-06
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Properties
(4)
Electrochemical cell stack design
Application:
10/202,701 →
Publication:
US 2004/0018407
Electrochemical Cell Stacks and Use Thereof
Application:
11/419,049 →
Publication:
US 2006/0199055
Electrochemical Cell Stack Design
Application:
11/419,053 →
Publication:
US 2006/0199056
Compression Devices and Electrochemical Cell Stack Design
Application:
11/419,057 →
Publication:
US 2006/0199067
Related Assignments
(4)
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 20, 2008
From: BARBIR, FRANO; BYRON, ROBERT H., JR.; STONE, MATT; BALASUBRAMANIAN, BHASKAR
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021125/0553 →
Assignment of Assignor's Interest
Jun 20, 2008
From: BARBIR, FRANO; BYRON, ROBERT H., JR.; STONE, MATT; BALASUBRAMANIAN, BHASKAR
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021125/0631 →
Assignment of Assignor's Interest
Jun 20, 2008
From: BARBIR, FRANO; BYRON, ROBERT H., JR.; STONE, MATT; BALASUBRAMANIAN, BHASKAR
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021125/0665 →