RG

Roy de Groot

IN Intel: 1 patents #18,218 of 30,777Top 60%
Overall (All Time): #3,916,774 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4976002 Tube particle vacuum cleaner Mark Leonov 1990-12-11