Patent Assignment
Reel/Frame 031044/0879
Assignment of Assignor's Interest
Recorded: 2013-08-20
Pages: 2
Assignor
GRADY, MICHAEL CHARLES
Executed: 2013-08-20
Assignee
BUTAMAX ADVANCED BIOFUELS LLC
ROUTE 141 & HENRY CLAY, DUPONT EXPERIMENTAL STATION 356, WILMINGTON, DELAWARE, 19880-0356
Covered Property
(1)
Methods and Systems for Removing Undissolved Solids Prior to Extractive Fermentation in the Production of Butanol
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 31, 2011
From: BURLEW, KEITH H.; HALLAM, JOHN W.; LOWE, DAVID J.; ROESCH, BRIAN MICHAEL
To: BUTAMAX(TM) ADVANCED BIOFUELS LLC
Reel/Frame 026676/0784 →
Assignment of Assignor's Interest
Sep 30, 2021
From: BUTAMAX ADVANCED BIOFUELS LLC
To: GEVO, INC.
Reel/Frame 057677/0477 →