HS

Hansjorg Schlaepfer

CO Contraves: 1 patents #23 of 78Top 30%
📍 Winkel, CH: #9 of 13 inventorsTop 70%
Overall (All Time): #3,961,774 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4780719 Method of, and apparatus for, area and air space surveillance Ernst Frei 1988-10-25