Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481728 | Dipper tooth tip and adapter | Michael C. Meslink | 1984-11-13 |
| 4446638 | Dipper tip retaining pin | Raymond J. Novotny | 1984-05-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4481728 | Dipper tooth tip and adapter | Michael C. Meslink | 1984-11-13 |
| 4446638 | Dipper tip retaining pin | Raymond J. Novotny | 1984-05-08 |