Peter Bettschart

CO Contraves: 1 patents #23 of 78Top 30%

Overall (All Time): #3,894,229 of 4,157,543Top 95%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4894499	Electric push-button switch	Hans-Jurgen Beck, Heinz Waser	1990-01-16