Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5040466 | Train of highway trailers and method of making | Harry O. Wicks | 1991-08-20 |
| 4907514 | Train of highway trailers and method of making | Harry O. Wicks | 1990-03-13 |
| 4841872 | Railway train of highway vehicles, and components therefor | Harry O. Wicks | 1989-06-27 |
| 4766818 | Train of highway trailers and method of making | Harry O. Wicks | 1988-08-30 |
| 4669391 | Train of highway trailers | Harry O. Wicks | 1987-06-02 |
| 4584043 | Insulated concrete block assembly and method of making the same | — | 1986-04-22 |