IP Library Assignment 013878/0696
Patent Assignment
Reel/Frame 013878/0696

Assignment of Assignor's Interest

Recorded: 2003-03-19 Pages: 3
Assignors
WOLFF, DAVID
Executed: 2002-08-30
SPERANZA, A. JOHN
Executed: 2002-08-30
CHOW, OSCAR
Executed: 2002-08-30
Assignee
PROTON ENERGY SYSTEMS
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Property (1)
Hydrogen Fueled Electrical Generator System and Method Thereof
Patent: 6,907,735 →
Application: 10/064,895 →
Publication: US 2004/0040304
Related Assignments (1)
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 →