Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5863308 | Low temperature bond for abrasive tools | Dongxin Qi | 1999-01-26 |
| 5573561 | Sol-gel alumina abrasive wheel with improved corner holding | David A. Sheldon, Xiaoming Li | 1996-11-12 |
| 5536283 | Alumina abrasive wheel with improved corner holding | David A. Sheldon | 1996-07-16 |
| 5401284 | Sol-gel alumina abrasive wheel with improved corner holding | David A. Sheldon, Xiaoming Li | 1995-03-28 |