CR

Christophe Ringeval

📍 Échirolles, FR: #124 of 250 inventorsTop 50%
Overall (All Time): #3,595,938 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6298605 Mechanical safety device for a door pivotally mounted on a frame Bruno Delefosse, Raymond Burdel 2001-10-09