HH

Hans W. Hutzen

📍 Dülken, DE: #2 of 4 inventorsTop 50%
Overall (All Time): #3,816,150 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5182309 Polyurethane foam material free of halogenated hydrocarbons and process for producing the same 1993-01-26