HH

Hans Viktor Haefeli

OA Oerlikon Contraves Ag: 1 patents #19 of 81Top 25%
📍 Therwil, CH: #78 of 120 inventorsTop 65%
Overall (All Time): #3,492,256 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6802147 Device for firearms and firearm Peter Kressibucher 2004-10-12