Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341501 | Hydraulic control valve circuit for a swing mechanism | Herman J. Maurer | 1982-07-27 |
| 4329845 | Augmented charging system for a hydrostatic transmission | Donald J. Parquet | 1982-05-18 |