IP Library Assignment 022793/0001
Patent Assignment
Reel/Frame 022793/0001

Assignment of Assignor's Interest

Recorded: 2009-06-08 Pages: 4
Assignor
CASCADIA ENERGY SERVICES LLC
Executed: 2003-06-30
Assignee
PROMETHEUS ENERGY COMPANY
500 108TH AVE NE, SUITE 2340, BELLEVUE, WASHINGTON, 98004
Covered Property (1)
Room Temperature Hydrogen Packaging Using a Solvent
Patent: 6,536,485 →
Application: 09/943,422 →
Publication: US 2003/0041914
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 27, 2007
From: O'BRIEN, ROBERT N., DR.
To: H2 STORAGE SOLUTIONS, INC.
Reel/Frame 019477/0697 →
Security Agreement Apr 18, 2008
From: PROMETHEUS ENERGY COMPANY
To: BLACK RIVER CEI SUBSIDIARY 4 LTD.
Reel/Frame 020817/0718 →