DO

Dennis M. O'Callahan

CI Chicago Board Options Exchange, Incorporated: 1 patents #3 of 7Top 45%
📍 Evanston, IL: #46 of 157 inventorsTop 30%
🗺 Illinois: #2,058 of 6,921 inventorsTop 30%
Overall (2011): #316,848 of 364,097Top 90%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8027904 Method and system for creating and trading corporate debt security derivative investment instruments 2011-09-27