RR

Robert K. Rangell

📍 Mokelumne Hill, CA: #6 of 8 inventorsTop 75%
🗺 California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,575,769 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6203602 Water proof chalk line compositions for use with chalk line devices — 2001-03-20