VR

Vladimir Rolih

VA Von Roll Umwelttechnik Ag: 1 patents #19 of 37Top 55%
📍 Winterthur, CH: #411 of 771 inventorsTop 55%
Overall (All Time): #3,707,661 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5592151 Fire monitoring system — 1997-01-07