Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5093176 | Composite cooking device | David K. Pribonic | 1992-03-03 |
| 4991893 | Manhole cover lifting device | Jimmy A. Gordon, Bill Beach | 1991-02-12 |
| 4982653 | Method and apparatus for ventilating an enclosure accessed by a manhole | Jimmy A. Gordon, Marion W. Smith | 1991-01-08 |
| 4794956 | Air conduit for manhole | Jimmy A. Gordon, Marion W. Smith | 1989-01-03 |