Patent Assignment
Reel/Frame 015221/0069
Assignment of Assignor's Interest
Recorded: 2004-04-15
Pages: 3
Assignors
THUNDYIL, MATTHEWS J.
Executed: 2003-12-19
BURNS, HEATH
Executed: 2003-12-19
MITTLESTEADT, DOUGLAS M.
Executed: 2003-12-19
MILLER, MARTIN G.
Executed: 2003-12-19
SPEARMAN, MICHAEL R.
Executed: 2003-12-19
Assignee
POROUS MEDIA LTD
4301 WEST DAVIS, CONROE, TEXAS, 77304
Covered Property
(1)
Method for Selective Extraction
Patent:
7,413,657 →
Application:
10/725,959 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.