Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372149 | Sterilization process in the manufacturing of snuff | David S. Roth, William H. Cowart, Jr., Denis Boyle | 1994-12-13 |
| 4990284 | Moisture indicating ink and package having same | John H. Lauterbach | 1991-02-05 |
| 4323084 | Method and apparatus for tobacco leaf destemming | Harry S. Porenski, Jr., Paul Nigel Turner | 1982-04-06 |
| 4237909 | Method and apparatus for tobacco leaf destemming | Harry S. Porenski, Jr., Paul Nigel Turner | 1980-12-09 |