SB

Steven E. Berkheimer

WJ Wm. Wrigley Jr.: 1 patents #234 of 442Top 55%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,151,287 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7447713 System and method for archiving and outputting documents or graphical items 2008-11-04
5271515 Multi-tiered display Jim Durish, Edward J. Keogh, Alfred Landa 1993-12-21