Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4250740 | Method for evaluating effectiveness of track link seals | Donald E. Westemeier | 1981-02-17 |
| 4209204 | Two-piece seal for track chain joints | Richard E. Murray | 1980-06-24 |