IP Library › Assignment 021266/0877
Patent Assignment
Reel/Frame 021266/0877

Assignment of Assignor's Interest

Recorded: 2008-07-23 Pages: 11
Assignors
SPERANZA, A. JOHN
Executed: 2008-07-22
STANEK, ANDRZEJ E.
Executed: 2008-07-15
MORSON, ANGELO A.
Executed: 2008-07-11
BALTRUCKI, JUSTIN D.
Executed: 2001-05-21
Assignee
PROTON ENERGY SYSTEMS, INC.
10 TECHNOLOGY DRIVE, WALLINGFORD, CONNECTICUT, 06492
Covered Properties (2)
Gas Liquid Phase Separator with Improved Pressure Control
Patent: 6,814,841 →
Application: 10/132,909 →
Publication: US 2003/0201187
Gas Liquid Phase Separator with Improved Pressure Control
Patent: 7,314,509 →
Application: 10/900,623 →
Publication: US 2005/0000800
Related Assignments (3)
Other recorded transfers of the patents 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 Jun 19, 2008
From: SPERANZA, A. JOHN; STANEK, ANDRZEJ E.; MORSON, ANGELO A.; BALTRUCKI, JUSTIN D.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 021118/0309 →
Release of Security Interest Feb 19, 2013
From: PERSEUS PARTNERS VII, L.P.
To: PROTON ENERGY SYSTEMS, INC.
Reel/Frame 029834/0750 →