JK

John E. Knecht

SC Stone Container: 1 patents #48 of 108Top 45%
📍 Chicago, IL: #5,168 of 13,327 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,284,944 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5393295 Scoring apparatus 1995-02-28
4366779 Wind driven heating system 1983-01-04