Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935818 | Munitions trailer | John H. Hoeper | 2005-08-30 |
| 5199729 | Stowable shelf bag cart | Sheldon H. Sievert, John H. Hoeper | 1993-04-06 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6935818 | Munitions trailer | John H. Hoeper | 2005-08-30 |
| 5199729 | Stowable shelf bag cart | Sheldon H. Sievert, John H. Hoeper | 1993-04-06 |