Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238298 | Tow activated brake release method and apparatus | Edwin R. Wagner | 1993-08-24 |
| 5112113 | Tow hook activated brake release method and apparatus | Edwin R. Wagner | 1992-05-12 |
| 5007599 | Hydraulically-actuated controller for reel drive | — | 1991-04-16 |
| 4989703 | Hydraulic brake release system | William E. Armstrong | 1991-02-05 |