IP Library › Assignment 022792/0683
Patent Assignment
Reel/Frame 022792/0683

Assignment of Assignor's Interest

Recorded: 2009-06-08 Pages: 4
Assignor
PROMETHEUS ENERGY COMPANY
Executed: 2008-09-03
Assignee
PROMETHEUS TECHNOLOGIES, LCC
9675 SE 36TH STREET, MERCER ISLAND, WASHINGTON, 98040
Covered Property (1)
Systems and Methods for Processing Methane and Other Gases
Patent: 7,744,677 →
Application: 11/754,135 →
Publication: US 2008/0289497
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 25, 2007
From: BARCLAY, JOHN A.; BARCLAY, MICHAEL A.
To: PROMETHEUS ENERGY COMPANY
Reel/Frame 019346/0815 →
Security Agreement Apr 18, 2008
From: PROMETHEUS ENERGY COMPANY
To: BLACK RIVER CEI SUBSIDIARY 4 LTD.
Reel/Frame 020817/0718 →
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 →