Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986705 | Polishing pad and method of making same | Doug Hutchins, Steve Hymes | 2006-01-17 |
| 5791975 | Backing pad | Joseph V. Cesna, Chris Karlsrud | 1998-08-11 |
| 5498199 | Wafer polishing method and apparatus | Chris Karlsrud, Anthony G. Van Woerkom, Shigeru Odagiri, Isao Nagahashi | 1996-03-12 |
| 5081051 | Method for conditioning the surface of a polishing pad | Wayne Mattingly, Seiichi Morimoto | 1992-01-14 |