EG

Edward F. Grafe

SA Sandvik Ab: 1 patents #252 of 518Top 50%
📍 Waxahachie, TX: #52 of 109 inventorsTop 50%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #3,626,147 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6112835 Drilling apparatus having a radially displaceable reamer James A. Mantooth, John M. Kolker 2000-09-05