HW

Heinz Waser

CO Contraves: 2 patents #9 of 78Top 15%
📍 Schlieren, CH: #58 of 169 inventorsTop 35%
Overall (All Time): #2,321,094 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4939325 Push-button multi-position switch Peter Wendel 1990-07-03
4894499 Electric push-button switch Hans-Jurgen Beck, Peter Bettschart 1990-01-16