Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9027268 | Retainer systems for ground engaging tools | Patrick Simon Campomanes | 2015-05-12 |
| 5139317 | Track guiding apparatus | Michael P. Larson | 1992-08-18 |
| H946 | Tip and adaptor assembly | — | 1991-08-06 |
| 4893875 | Ground engaging bit having a hardened tip | Gene R. Klett | 1990-01-16 |
| 4883129 | Bit assembly utilizing carbide insert | Daniel Nelson | 1989-11-28 |