Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7083497 | Polishing pad with built-in optical sensor | David G. Halley, Ben Smedley, Stephen H. Wolf | 2006-08-01 |
| 6986701 | Polishing pad with built-in optical sensor | David G. Halley, Ben Smedley, Stephen H. Wolf | 2006-01-17 |
| 6739945 | Polishing pad with built-in optical sensor | David G. Halley, Ben Smedley, Stephen H. Wolf | 2004-05-25 |