DH

Daniel Handschin

SA Swatch Group Management Services Ag: 1 patents #28 of 58Top 50%
📍 Biel, CH: #43 of 89 inventorsTop 50%
Overall (All Time): #3,574,112 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6195985 Method for reducing the pollutant emission of an internal combustion engine Luigi Del Re, Robert Apter 2001-03-06