SG

Steef Grootes

Overall (All Time): #3,514,389 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6578915 Adjustable chair and method of use Arnold Jonas, Garmt Hofs 2003-06-17