Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6985206 | Baseball pitch speed measurement and strike zone detection devices | James R. Anderson | 2006-01-10 |
| 6267655 | Retaining ring for wafer polishing | David E. Weldon, Shu-Hsin Kao, Michael A. Leach, Linh X. Can | 2001-07-31 |
| 6159083 | Polishing head for a chemical mechanical polishing apparatus | Gregory A. Appel, David E. Weldon, Shou-Sung Chang, Gregory C. Lee | 2000-12-12 |
| 6126527 | Seal for polishing belt center support having a single movable sealed cavity | Shu-Hsin Kao, William F. Lapson, David E. Weldon | 2000-10-03 |