FM

Fred E. Mitchel

SP Speedfam-Ipec: 2 patents #50 of 143Top 35%
IE Integrated Process Equipment: 1 patents #7 of 24Top 30%
Overall (All Time): #1,623,639 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6261158 Multi-step chemical mechanical polishing Karey Holland, Ajoy Zutshi, Fen Dai, Yehiel Gotkis, C. Jerry Yang +2 more 2001-07-17
6056632 Semiconductor wafer polishing apparatus with a variable polishing force wafer carrier head John A. Adams, Thomas F. A. Bibby 2000-05-02
5851140 Semiconductor wafer polishing apparatus with a flexible carrier plate Chris Barns, Malek Charif, Kenneth D. Lefton 1998-12-22