Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415558 | Tornado shelter | — | 2002-07-09 |
| 6364060 | Low profile lift assembly | — | 2002-04-02 |
| 6286812 | Portable lifting apparatus | — | 2001-09-11 |
| 5887680 | Pallet level loader | Steven J. Carson | 1999-03-30 |
| 5165740 | Anti-racking means and method for cargo container doors | Dennis A. Curnes | 1992-11-24 |
| 4765792 | Surface mounted truck leveler | William J. Benda | 1988-08-23 |
| 4488326 | Pallet dock lift | — | 1984-12-18 |