HV

Hans Vonk

📍 Alphen aan den Rijn, NL: #54 of 142 inventorsTop 40%
Overall (All Time): #3,469,244 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6688039 Method of preserving cut flowers, gel on water basis and a holder Thomas Willem Hendericus Star 2004-02-10