CK

Charles T. Keshner

WA Waldorf: 1 patents #11 of 26Top 45%
📍 Oak Park, IL: #396 of 677 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,739,381 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5503328 Multi-use envelope Harry I. Roccaforte, Mark E. Philion 1996-04-02