RG

Robert Grootveld

📍 Mijnsheerenland, NL: #8 of 16 inventorsTop 50%
Overall (All Time): #3,643,686 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5878565 Closable chain link — 1999-03-09