Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5759309 | Thermal process for selectively hardening track chain links | Kenneth R. Watts, Gary L. Biltgen, Charles F. Berndt | 1998-06-02 | $26,844,000 |
| 4848013 | Two pin fastening assembly with interconnecting and retaining means | Mark S. Diekevers, William J. Renski | 1989-07-18 | $8,766,000 |