WH

Wolfram Hartwig

📍 Aurora, IL: #421 of 1,049 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,201,332 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6551519 Ozonation of pool water — 2003-04-22
6274052 Ozonation of pool water — 2001-08-14