Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358133 | Grinding wheel | Naum N. Tselesin, Gary M. Palmgren, Jay B. Preston | 2002-03-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6358133 | Grinding wheel | Naum N. Tselesin, Gary M. Palmgren, Jay B. Preston | 2002-03-19 |