Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296721 | Hardened wheel | Kelly S. Coles | 2001-10-02 |
| 6030471 | Method for producing a hardened wheel | Kelly S. Coles | 2000-02-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6296721 | Hardened wheel | Kelly S. Coles | 2001-10-02 |
| 6030471 | Method for producing a hardened wheel | Kelly S. Coles | 2000-02-29 |