HO

Hendrik v. Oosten

ND N.V. Optische Industrie "De Oude Delft": 1 patents #10 of 28Top 40%
Overall (All Time): #4,121,189 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4226512 Film projection system Willem Johannes Maria Verbeek 1980-10-07