IP Library Assignment 012072/0061
Patent Assignment
Reel/Frame 012072/0061

Assignment of Assignor's Interest

Recorded: 2001-08-13 Pages: 3
Assignor
DUBEY, RICHARD A.
Executed: 2001-07-09
Assignee
PROTON ENERGY SYSTEMS, INC.
50 INWOOD ROAD, ROCKY HILL, CONNECTICUT, 06067
Covered Property (1)
Fan Flow Sensor for Hydrogen Generating Proton Exchange Member Electrolysis Cell
Patent: 6,524,464 →
Application: 09/842,617 →
Publication: US 2002/0157942
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 →