Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939623 | Modem with improved transformer assembly | Lelton C. Woodham, John M. Butler, III | 1990-07-03 |
| 4531364 | Compact expansion chamber for small engines | — | 1985-07-30 |
| D278326 | Expansion chamber | — | 1985-04-09 |