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Harmannus Johannes Doddema

📍 Delft, NL: #342 of 1,192 inventorsTop 30%
Overall (All Time): #2,273,161 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5691192 Biological filter for removing volatile hydrophobic compounds from gas emissions Hubertus Henricus Jacobus Cox 1997-11-25
5667690 Process for removing noxious compounds Arie Cornelis Besemer, Marinus Pieter Harkes 1997-09-16