DB

Duane James Block

AF Ameriprise Financial: 2 patents #13 of 123Top 15%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,139,101 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7593888 System and method for facilitating investment account transfers Gail Jean Dexter, Paul Eric Krieger, Todd C. Pingaro, Marcus Sheire, Kelly Murphy Whitaker 2009-09-22
7222093 System and method for facilitating investment account transfers Gail Jean Dexter, Paul Eric Krieger, Todd C. Pingaro, Marcus Sheire, Kelly Murphy Whitaker 2007-05-22