Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312789 | Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith | — | 1994-05-17 |
| 5282875 | High density sol-gel alumina-based abrasive vitreous bonded grinding wheel | Soo C. Yoon | 1994-02-01 |