Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5083892 | Aerial weapons handling trailer | Norman D. Oswald, Robert R. Dean | 1992-01-28 |
| 4907935 | Cargo transporter | — | 1990-03-13 |
| 4850786 | Container handling apparatus | Norman D. Oswald, Carl M. Franklin, Marc H. Gutzler | 1989-07-25 |
| 4792272 | Container handling apparatus | Norman D. Oswald, Carl M. Franklin, Marc H. Gutzler | 1988-12-20 |
| 4702843 | Control system for an adverse terrain vehicle | Norman D. Oswald, Carl M. Franklin, James M. Wilhelm, Ronnie M. Osborn | 1987-10-27 |
| 4685527 | System for powering a trailer | Norman D. Oswald, Robert R. Dean, Dennis W. Hudler | 1987-08-11 |
| 4625944 | Safety device for lifting apparatus | Charles C. Garner | 1986-12-02 |
| 4600069 | Trailing arm suspension | Norman D. Oswald, Carl M. Franklin, Marc H. Gutzler | 1986-07-15 |
| 4596300 | Vehicular propulsion and positioning system | — | 1986-06-24 |
| 4595069 | All terrain/high speed undercarriage | Norman D. Oswald, Carl M. Franklin, Marc H. Gutzler | 1986-06-17 |
| 4572311 | Walking beam arrangement for adverse terrain vehicle | Norman D. Oswald | 1986-02-25 |
| 4526344 | Auxiliary lift adapter | Norman D. Oswald, Robert R. Dean | 1985-07-02 |
| 4522548 | Aerial weapons handling trailer | Norman D. Oswald, Robert R. Dean | 1985-06-11 |
| 4458772 | Interchangeable undercarriage unit | Norman D. Oswald, Carl M. Franklin | 1984-07-10 |
| 4454925 | Undercarriage for armored personnel carrier | Norman D. Oswald, Carl M. Franklin, Marc H. Gutzler | 1984-06-19 |
| 4407381 | Undercarriage for adverse terrain vehicles | Norman D. Oswald | 1983-10-04 |
| 4369989 | Stabilizing jack for skid steer vehicle | — | 1983-01-25 |
| 4359116 | Ground pressure reducing undercarriage unit | — | 1982-11-16 |
| 4285627 | Undercarriage for adverse terrain vehicle | Norman D. Oswald | 1981-08-25 |
| 4278140 | Undercarriage for adverse terrain vehicle | Norman D. Oswald | 1981-07-14 |
| 4278141 | Undercarriage for adverse terrain vehicle | Norman D. Oswald | 1981-07-14 |
| 4272221 | Undercarriage for adverse terrain vehicles | Norman D. Oswald | 1981-06-09 |
| 4252203 | Undercarriage for adverse terrain vehicle | Norman D. Oswald | 1981-02-24 |
| 4210218 | Undercarriage for adverse terrain vehicle | Norman D. Oswald | 1980-07-01 |
| 4210219 | Undercarriage for adverse terrain vehicle | Norman D. Oswald | 1980-07-01 |