JW

Johann Wlodkowki

📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,766,960 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5400994 Yieldable roof support system Khaled Shawwaf, Thomas Herbst, Ray Brandon 1995-03-28