Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5894622 | Brush conditioner wing | Paul A. Manfredi, Douglas P. Nadeau, Raymond G. Morris, Michael R. Amsden, deceased | 1999-04-20 |
| 5785585 | Polish pad conditioner with radial compensation | Paul A. Manfredi, Raymond G. Morris, Timothy Scott Chamberlin | 1998-07-28 |
| 5778481 | Silicon wafer cleaning and polishing pads | Michael R. Amsden, deceased, Cuc K. Huynh, Paul A. Manfredi, Douglas P. Nadeau | 1998-07-14 |