Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825884 | Process for forming flavor compounds in tobacco | Elmer F. Litzinger, Ezra D. Alford | 1989-05-02 |
| 4744375 | Process for forming flavor compounds in tobacco | Elmer F. Litzinger, Ezra D. Allford | 1988-05-17 |
| 4687007 | Process for drying and expanding tobacco | Robert H. Marshall | 1987-08-18 |
| 4677994 | Process for treating, drying and expanding tobacco | Robert H. Marshall, John N. Jewell, Elmer F. Litzinger | 1987-07-07 |