IP Library Assignment 018958/0824
Patent Assignment
Reel/Frame 018958/0824

Assignment of Assignor's Interest

Recorded: 2007-03-05 Pages: 4
Assignors
DREIER, KEN WAYNE
Executed: 2007-02-15
MOULTHROP, LAWRENCE CLINTON
Executed: 2007-02-09
WHITE, ERIK JAMES
Executed: 2007-02-15
KHAN, AMJAD
Executed: 2007-02-09
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Property (1)
Gas Venting System
Patent: 7,744,733 →
Application: 11/681,956 →
Publication: US 2008/0220325
Related Assignments (3)
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 →
Confirmatory License Jun 27, 2007
From: PROTON ENERGY SYSTEMS, INC.
To: ENERGY, UNITED STATES DEPARTMENT OF
Reel/Frame 019492/0129 →
Release of Security Interest Feb 19, 2013
From: PERSEUS PARTNERS VII, L.P.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 029834/0750 →