HG

Herman van Gelderen

📍 The Hague, NL: #260 of 926 inventorsTop 30%
Overall (All Time): #2,227,133 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE37196 Apparatus and method for determining contact lenses — 2001-05-29
5414478 Apparatus and method for determining contact lenses — 1995-05-09