Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894622 | Brush conditioner wing | Paul A. Manfredi, Douglas P. Nadeau, Richard A. Bartley, Michael R. Amsden, deceased | 1999-04-20 |
| 5785585 | Polish pad conditioner with radial compensation | Paul A. Manfredi, Richard A. Bartley, Timothy Scott Chamberlin | 1998-07-28 |
| 5745945 | Brush conditioner for a semiconductor cleaning brush | Paul A. Manfredi | 1998-05-05 |