Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937983 | Abrasive disc back up assembly | Thomas L. Jones, Conrad T. Freerks | 1990-07-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937983 | Abrasive disc back up assembly | Thomas L. Jones, Conrad T. Freerks | 1990-07-03 |