JK

James Keefe

SC Speedfam Co.: 2 patents #28 of 105Top 30%
📍 Paddy Lane, IL: #201 of 467 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,310,914 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5134807 Multilevel grinding apparatus — 1992-08-04
4821459 Multilevel grinding apparatus and method — 1989-04-18