CG

Charles D. Grabowski

GT Greenleaf Technology: 2 patents #2 of 2Top 100%
📍 Corcoran, MN: #5 of 14 inventorsTop 40%
🗺 Minnesota: #1,418 of 7,066 inventorsTop 25%
Overall (2017): #164,456 of 506,227Top 35%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9834891 Rail re-profiling method and apparatus Donald R. Hughes 2017-12-05
9617691 Rail re-profiling method and apparatus Donald R. Hughes 2017-04-11