HS

Hugo Sigrist

WA Werkzeugmaschinenfabrik Oerlikon-Buehrle Ag: 3 patents #17 of 123Top 15%
📍 Hinwil, CH: #18 of 78 inventorsTop 25%
Overall (All Time): #1,302,273 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4977657 Method of producing a fragmentation jacket Walter Engel, Franz Moser 1990-12-18
4723490 Base fuze of a spinning projectile possessing an inertia body 1988-02-09
4389938 Illuminating rocket possessing a cylindrical container 1983-06-28
4226185 Projectile with a payload Bruno Tobler 1980-10-07