IP Library Assignment 012505/0253
Patent Assignment
Reel/Frame 012505/0253

Corrected Recordation Form Cover Sheet

Recorded: 2002-01-18 Pages: 4
Assignors
SHIEPE, JASON K.
Executed: 2001-01-22
MOLTER, TRENT M.
Executed: 2001-01-20
Assignee
PROTON ENERGY SYSTEMS, INC.
50 INWOOD ROAD, ROCKY HILL, CONNECTICUT, 06067
Covered Property (1)
Low Gravity Electrochemical Cell
Patent: 6,471,850 →
Application: 09/736,964 →
Publication: US 2002/0000385
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 23, 2008
From: SHIEPE, JASON K.; MOLTER, TRENT M.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021266/0713 →