IP Library › Assignment 012970/0278
Patent Assignment
Reel/Frame 012970/0278

Assignment of Assignor's Interest

Recorded: 2002-08-09 Pages: 4
Assignors
ANDERSON, EVERETT
Executed: 2002-08-06
HANLON, GREGORY
Executed: 2002-08-01
SKOCZYLAS, THOMAS
Executed: 2002-07-31
Assignee
PROTON ENERGY SYSTEMS INC.
10 TECHNOLGOY DRIVE, WALLINGFORD,, CONNECTICUT, 06492
Covered Property (1)
Method and Apparatus for Maintaining Compression of the Active Area in an Electrochemical Cell
Patent: 6,869,720 →
Application: 10/064,724 →
Publication: US 2003/0022053
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 →
Release of Security Interest Feb 19, 2013
From: PERSEUS PARTNERS VII, L.P.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 029834/0750 →