William R. Eckstrom

📍 Dolton, IL: #18 of 50 inventorsTop 40%

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

Overall (All Time): #2,350,798 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4630530	Filtering systems for buses	John R. Conrad	1986-12-23
4309388	Ozone sterilizing apparatus	Robert I. Tenney	1982-01-05