Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34238 | Fuel tank cap with pressure/thermal relief | Zdenek Gabrlik, John Michael Morris, Charles J. Green, Nelson O. Phillips | 1993-05-04 |
| 4954051 | Air spring seat and air pump | Rod Smith, Charles E. Stephens | 1990-09-04 |
| 4925196 | Vehicle speed control system | Charles J. Green, John Michael Morris | 1990-05-15 |
| 4809944 | Air spring seat and air pump | Rod Smith, Charles E. Stephens | 1989-03-07 |
| 4732188 | Fuel tank cap with pressure/thermal relief | Zdenek Gabrlik, John Michael Morris, Nelson O. Phillips | 1988-03-22 |