Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706691 | Tobacco treating process | J. N. Jewell, R. H. Marshall, Kevin A. Zipperle | 1987-11-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4706691 | Tobacco treating process | J. N. Jewell, R. H. Marshall, Kevin A. Zipperle | 1987-11-17 |