Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169238 | Carbide method and article for hard finishing resulting in improved wear resistance | John B. Walenta, Thomas E. Clements, Steven M. Cross, Timothy M. Hoefft, Gary D. Keil | 2007-01-30 |
| 5759309 | Thermal process for selectively hardening track chain links | Kenneth R. Watts, Gary L. Biltgen, David E. Bowman | 1998-06-02 |
| 5181375 | Method for producing steel alloy gears | Dan L. Thurman, Melvin B. Slane, John Olszewski | 1993-01-26 |