RG

Raymond Grinneiser

📍 Nice, FR: #216 of 750 inventorsTop 30%
Overall (All Time): #2,196,825 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6828738 Energy-saving light marking device with low power consumption — 2004-12-07
4586031 Infra-sonic detector, and alarms including same — 1986-04-29