DP

Donald D. Pakey

UI University Of Illinois: 1 patents #1,166 of 3,009Top 40%
📍 Champaign, IL: #645 of 1,105 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,965,453 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4793813 Computer-based education system David L. Bitzer, John E. Stifle, Michael W. Walker, Clarence E. Kelley, Donald A. Lee 1988-12-27