Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D876563 | Bubble hockey game | Brian D. Collins, Richard Kuypers, Andrew M. Singleton | 2020-02-25 |
| 6976901 | In situ feature height measurement | David G. Halley | 2005-12-20 |
| 6884150 | Polishing pad sensor assembly with a damping pad | — | 2005-04-26 |
| 6726528 | Polishing pad with optical sensor | — | 2004-04-27 |