IP Library › Assignment 014002/0692
Patent Assignment
Reel/Frame 014002/0692

Assignment of Assignor's Interest

Recorded: 2003-09-25 Pages: 5
Assignors
SHIEPE, JASON K.
Executed: 2003-09-23
BARBIR, FRANO
Executed: 2003-09-23
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Property (1)
Electrochemical Cell System and Method of Operation
Patent: 7,153,409 →
Application: 10/456,984 →
Publication: US 2004/0011668
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 22, 2008
From: SHIEPE, JASON K.; BARBIR, FRANO
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021266/0248 →