Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322429 | Conditioner assembly and a conditioner back support for a chemical mechanical polishing apparatus | James A. Allen, David E. Weldon, Gregory C. Lee, Linh X. Can, Jeffrey M. L. Fontana +2 more | 2001-11-27 |
| 6315857 | Polishing pad shaping and patterning | Tsungnan Cheng, Shou-Sung Chang, Gregory C. Lee, Huey-Ming Tzeng, David E. Weldon +3 more | 2001-11-13 |
| 6149512 | Linear pad conditioning apparatus | H. Alexander Anderson, Gregory A. Appel | 2000-11-21 |
| 6080040 | Wafer carrier head with inflatable bladder and attack angle control for polishing | Gregory A. Appel, Shou-Sung Chang | 2000-06-27 |
| 6042457 | Conditioner assembly for a chemical mechanical polishing apparatus | James A. Allen, David E. Weldon, Gregory C. Lee, Linh X. Can, Jeffrey M. L. Fontana +2 more | 2000-03-28 |