Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875085 | Polishing system including a hydrostatic fluid bearing support | David E. Weldon, Tim H. Huynh | 2005-04-05 |
| 6588139 | Gravitational animal trap | Huan Fu Kao, Shu Yin Kao, Shu Lin Kao | 2003-07-08 |
| 6454641 | Hydrostatic fluid bearing support with adjustable inlet heights | David E. Weldon, Tim H. Huynh | 2002-09-24 |
| 6267655 | Retaining ring for wafer polishing | David E. Weldon, Michael A. Leach, Charles J. Regan, Linh X. Can | 2001-07-31 |
| 6244945 | Polishing system including a hydrostatic fluid bearing support | David E. Weldon, Tim H. Huynh | 2001-06-12 |
| 6126527 | Seal for polishing belt center support having a single movable sealed cavity | William F. Lapson, Charles J. Regan, David E. Weldon | 2000-10-03 |
| 6086456 | Polishing method using a hydrostatic fluid bearing support having fluctuating fluid flow | David E. Weldon, Tim H. Huynh | 2000-07-11 |
| 6062959 | Polishing system including a hydrostatic fluid bearing support | David E. Weldon, Tim H. Huynh | 2000-05-16 |
| 6000997 | Temperature regulation in a CMP process | Shou-Sung Chang, Huey-Ming Tzeng, Gregory C. Lee, Greg Simon, Harry W. Lee, Jr. +5 more | 1999-12-14 |
| 5980368 | Polishing tool having a sealed fluid chamber for support of polishing pad | Shou-Sung Chang, David E. Weldon | 1999-11-09 |