Patent Assignment
Reel/Frame 020689/0638
Assignment of Assignor's Interest
Recorded: 2008-03-24
Pages: 3
Assignor
GREENLINE FINANCIAL TECHNOLOGIES, INC.
Executed: 2008-03-05
Assignee
TRADEHELM, INC.
5727 S. LEWIS AVE., STE 500, TULSA, OKLAHOMA, 74105
Covered Property
(1)
Method and Apparatus for Electronic Trading of Financial Instruments
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 24, 2006
From: JANOWSKI, BRADEN S.; GINZBURG, GRIGORIY A.
To: GREENLINE FINANCIAL TECHNOLOGIES, INC.
Reel/Frame 017631/0019 →
Change of Assignee Address
Jun 19, 2007
From: GREENLINE FINANCIAL TECHNOLOGIES, INC.
To: GREENLINE FINANCIAL TECHNOLGIES, INC.
Reel/Frame 019450/0070 →
Assignment of Assignor's Interest
Oct 15, 2015
From: TRADEHELM, INC.
To: CHICAGO MERCANTILE EXCHANGE INC.
Reel/Frame 036803/0530 →