Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824455 | Polishing pad having a grooved pattern for use in a chemical mechanical polishing apparatus | Thomas H. Osterheld | 2004-11-30 |
| 6699115 | Polishing pad having a grooved pattern for use in a chemical mechanical polishing apparatus | Thomas H. Osterheld | 2004-03-02 |