Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361871 | Failsafe wheel slip control system and method of operating same | Weldon L. Phelps | 1982-11-30 |
| 4344139 | Method and apparatus for controlling differentially driven wheel slip | Allen D. Myers, Weldon L. Phelps, Alfred W. Sieving | 1982-08-10 |