DH

Diederik Hendrik Alewijn Hol

📍 Bennekom, NL: #27 of 64 inventorsTop 45%
Overall (All Time): #3,626,218 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6113111 Sport device Johan Gierveld, Egbert Otten 2000-09-05