OF

Oskar Franz

SK Safety Kleen: 1 patents #12 of 25Top 50%
📍 Chicago, IL: #7,538 of 13,327 inventorsTop 60%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,886,374 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5052422 All weather apparatus for cleaning pipe threads John P. Kusz, René G. Laude, Donald Racquet 1991-10-01