Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6148594 | Cotton retriever | Joe R. McCaughan, Glen T. Sledge | 2000-11-21 |
| 4555903 | Internal combustion turbine engine | — | 1985-12-03 |
| 4449488 | Free piston internal combustion engine | — | 1984-05-22 |
| 4344288 | Internal combustion engine | — | 1982-08-17 |