Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123607 | Method and apparatus for improved conditioning of polishing pads | Michael Ravkin, Ilya Ravkin | 2000-09-26 |
| 5980187 | Mechanism for transporting semiconductor-process masks | — | 1999-11-09 |
| 5941762 | Method and apparatus for improved conditioning of polishing pads | Michael Ravkin, Ilya Ravkin | 1999-08-24 |