IP Library › Assignment 013181/0405
Patent Assignment
Reel/Frame 013181/0405

Assignment of Assignor's Interest

Recorded: 2002-08-08 Pages: 4
Assignors
O'BECK, JOHN T.
Executed: 2001-05-10
TENDICK, REX C.
Executed: 2001-05-10
Assignee
SYNTROLEUM CORPORATION
1350 S. BOULDER, SUITE 1100, TULSA, OKLAHOMA, 74119-3295
Covered Property (1)
System and Method for Treatment of Water and Disposal of Contaminants Produced by Converting Lighter Hydrocarbons into Heavier Hydrocarbon
Patent: 6,794,417 →
Application: 10/175,602 →
Publication: US 2002/0177629
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 29, 2014
From: SYNTROLEUM CORPORATION
To: REG SYNTHETIC FUELS, LLC
Reel/Frame 033430/0470 →
Patent Security Agreement Jun 19, 2021
From: REG SYNTHETIC FUELS, LLC
To: UMB BANK, N.A., AS COLLATERAL TRUSTEE
Reel/Frame 056628/0673 →
Release of Security Interest Jul 1, 2022
From: UMB BANK, N.A., AS COLLATERAL TRUSTEE
To: REG SYNTHETIC FUELS, LLC; RENEWABLE ENERGY GROUP, INC.; REG SENECA, LLC; REG BIOFUELS, LLC
Reel/Frame 060562/0428 →