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Jan Olov Sparrman

📍 Helsingborg, MS: #1 of 1 inventorsTop 100%
Overall (All Time): #1,893,693 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11192810 Waste treatment systems and methods Chris van Son, Eric d'Arcy 2021-12-07
6821435 Water purifying system Jan Lindqvist 2004-11-23