Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310041 | Circuit breaker | James C. Allison | 2007-12-18 |
| 4833780 | Pick tool with support | — | 1989-05-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310041 | Circuit breaker | James C. Allison | 2007-12-18 |
| 4833780 | Pick tool with support | — | 1989-05-30 |