RC

Robert David Clark

NG Nacco Materials Handling Group: 1 patents #3 of 16Top 20%
📍 Vancouver, WA: #761 of 1,812 inventorsTop 45%
🗺 Washington: #35,300 of 76,902 inventorsTop 50%
Overall (All Time): #2,034,832 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9114800 Vehicle transmission with clutch pack overrun Chenyao Chen, Robert Lee Chess 2015-08-25
8596156 Vehicle transmission with clutch pack overrun Chenyao Chen, Robert Lee Chess 2013-12-03