Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326348 | Excavating tooth assembly | — | 1982-04-27 |
| 4317300 | Earth working tooth with wear cap | William H. Prather, John M. Burkhart | 1982-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326348 | Excavating tooth assembly | — | 1982-04-27 |
| 4317300 | Earth working tooth with wear cap | William H. Prather, John M. Burkhart | 1982-03-02 |