RK

Robert William Kersbergen

📍 Pemberton, CA: #2 of 4 inventorsTop 50%
Overall (All Time): #3,361,750 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7404271 Roof barrier — 2008-07-29