Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449541 | Tobacco treatment process | Charles D. Mays, Daniel G. Williard | 1984-05-22 |
| 4438775 | Apparatus and process for treating tobacco | Charles D. Mays, Daniel G. Williard | 1984-03-27 |