IP Library Assignment 018981/0140
Patent Assignment
Reel/Frame 018981/0140

Assignment of Assignor's Interest

Recorded: 2007-03-08 Pages: 5
Assignors
SPANER, MICHAEL AARON
Executed: 2007-02-08
HALTER, DEAN EDWIN
Executed: 2007-03-05
SHIROMA, IRIS LIANE
Executed: 2007-03-06
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Property (1)
Venting Apparatus and System
Application: 11/683,565 →
Publication: US 2008/0220304
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 →