RG

René Gral

📍 La Garenne-Colombes, FR: #2 of 7 inventorsTop 30%
Overall (2003): #136,473 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6536348 Device for altering the appearance of valuable articles and container comprising same 2003-03-25