Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6575816 | Dual purpose handoff station for workpiece polishing machine | Gene Hempel | 2003-06-10 |
| 6309279 | Arrangements for wafer polishing | Gene Hempel, Chris Karlsrud, Franklin D. Root | 2001-10-30 |
| 6290578 | Method for chemical mechanical polishing using synergistic geometric patterns | Tim Dyer, Gene Hempel, Craig Howard, Yushin Son | 2001-09-18 |
| 6244941 | Method and apparatus for pad removal and replacement | Gene Hempel | 2001-06-12 |
| 6227950 | Dual purpose handoff station for workpiece polishing machine | Gene Hempel | 2001-05-08 |