Patent Assignment
Reel/Frame 017015/0255
Assignment of Assignor's Interest
Recorded: 2006-01-13
Pages: 19
Assignor
CRYOFUEL SYSTEMS, INC.
Executed: 2005-12-30
Assignee
PROMETHEUS ENERGY COMPANY
3311 SOUTH 120TH PLACE, BLDG. 100, SEATTLE, WASHINGTON, 98168
Covered Properties
(2)
Integrated Refueling System for Vehicles
Patent:
5,505,232 →
Application:
08/140,732 →
Apparatus and Method for Purifying Natural Gas via Cryogenic Separation
Patent:
6,082,133 →
Application:
09/245,570 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Security Agreement
Apr 18, 2008
From: PROMETHEUS ENERGY COMPANY
To: BLACK RIVER CEI SUBSIDIARY 4 LTD.
Reel/Frame 020817/0718 →
Assignment of Assignor's Interest
Sep 9, 2008
From: PROMETHEUS ENERGY COMPANY
To: PROMETHEUS TECHNOLOGIES, LLC
Reel/Frame 021502/0549 →
Assignment of Assignor's Interest
May 15, 2009
From: PROMETHEUS ENERGY COMPANY
To: PROMETHEUS TECHNOLOGIES, LCC
Reel/Frame 022693/0558 →
Corrective Assignment to Correct the Remove U.S. Application Number 09/943,422 Previously Recorded on Reel 022693 Frame 0558. Assignor(S) Hereby Confirms the Assignment.
May 18, 2009
From: PROMETHEUS ENERGY COMPANY
To: PROMETHEUS TECHNOLOGIES, LCC
Reel/Frame 022697/0052 →