TH

Thomas Alfred Hutjes

📍 Arnhem, NL: #146 of 333 inventorsTop 45%
Overall (All Time): #3,339,206 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7609842 Spectacle hearing aid Marcus Karel Sipkema, Marinus Marias Boone 2009-10-27