WV

Willem Frederik Vroegop

BD B.V. Optische Industrie "De Oude Delft": 1 patents #13 of 31Top 45%
📍 Delft, NL: #552 of 1,192 inventorsTop 50%
Overall (All Time): #3,643,069 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5875778 Electrode for stimulating and/or detecting muscle activity of a patient accessible through a body orifice 1999-03-02