Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6141907 | Biparting panel assembly | — | 2000-11-07 |
| 5915333 | Horse race starting gate | Charles Juravinski | 1999-06-29 |
| 5035093 | Building structure with fixed center and movable perimeter roof sections | Don F. Carr | 1991-07-30 |
| 4313383 | Guideway units for elevated guideways | — | 1982-02-02 |