William I. Sturm

SI Sp Industries: 2 patents #9 of 25Top 40%

📍 Niles, IL: #108 of 231 inventorsTop 50%

🗺 Illinois: #34,584 of 84,256 inventorsTop 45%

Overall (All Time): #2,357,668 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D273460	Bolt	—	1984-04-17
4421289	Shelf support	—	1983-12-20