WW

Wilhelmus M. Walraven

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,232,811 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6327488 Device for localizing an object in a turbid medium Martinus B. Van Der Mark, Nicolaas Antonius Allegondus Johannes Van Asten 2001-12-04
5251375 Shaving apparatus Jacobus Crucq, Marinus Josephus Jakobus Dona 1993-10-12