Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508952 | Chemical mechanical abrasive composition for use in semiconductor processing | Tsung-Ho Lee, Kang-Hua Lee | 2003-01-21 |
| 6436834 | Chemical-mechanical abrasive composition and method | Tsung-Ho Lee, Kang-Hua Lee | 2002-08-20 |
| 6303049 | Chemical mechanical abrasive composition for use in semiconductor processing | Tsung-Ho Lee, Hung-Wen Chiou | 2001-10-16 |
| 6171352 | Chemical mechanical abrasive composition for use in semiconductor processing | Tsung-Ho Lee | 2001-01-09 |