Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806193 | CMP in-situ conditioning with pad and retaining ring clean | Mona Eissa, Yaojian Leng, Syed Hamid | 2004-10-19 |
| 6722159 | Photocatalytically-activated self-cleaning article and method of making same | Charles B. Greenberg, Caroline S. Harris, Luke A. Kutilek, David E. Singleton, Janos Szanyi +1 more | 2004-04-20 |