IP Library › Assignment 019346/0815
Patent Assignment
Reel/Frame 019346/0815

Assignment of Assignor's Interest

Recorded: 2007-05-25 Pages: 6
Assignors
BARCLAY, JOHN A.
Executed: 2007-05-23
BARCLAY, MICHAEL A.
Executed: 2007-05-23
Assignee
PROMETHEUS ENERGY COMPANY
500 108TH AVE NE, SUITE 2340, BELLEVUE, WASHINGTON, 98004
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.
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 →
Assignment of Assignor's Interest Jun 8, 2009
From: PROMETHEUS ENERGY COMPANY
To: PROMETHEUS TECHNOLOGIES, LCC
Reel/Frame 022792/0683 →