Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6634929 | Method for grinding glass | — | 2003-10-21 |
| 6231629 | Abrasive article for providing a clear surface finish on glass | Todd J. Christianson, David D. Nguyen, Soon-Chul Park | 2001-05-15 |
| 6110015 | Method for providing a clear surface finish on glass | Todd J. Christianson, David D. Nguyen | 2000-08-29 |
| 5910471 | Abrasive article for providing a clear surface finish on glass | Todd J. Christianson, David D. Nguyen | 1999-06-08 |
| 5888119 | Method for providing a clear surface finish on glass | Todd J. Christianson, David D. Nguyen | 1999-03-30 |