WZ

Walter Zapp

📍 Oberegg, CH: #2 of 3 inventorsTop 70%
Overall (All Time): #1,654,755 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5321547 Monocular telescope — 1994-06-14
4201489 Keyboard actuatable with the aid of the fingers of at least one hand — 1980-05-06
4198114 Magnifying optical system — 1980-04-15