CG

Carl R. Graf

PC Pennsylvania Crusher: 2 patents #1 of 14Top 8%
FU Fuller: 1 patents #24 of 65Top 40%
📍 Whitehall, PA: #55 of 177 inventorsTop 35%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,666,004 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5076507 Variable density grinding media — 1991-12-31
5062601 Mill screen apparatus — 1991-11-05
4779808 Gyratory crusher — 1988-10-25