Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5358157 | Protective frame structure at rear of vehicle | — | 1994-10-25 |
| 4993610 | Protective box bumper and associated movable frame, on vehicle | Joseph M. Abretske, Anthony I. Abretske | 1991-02-19 |