Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425401 | Method of treating tobacco to reduce nitrosamine content, and products produced thereby | — | 2002-07-30 |
| 6350479 | Treating depression with alcohol extracts of tobacco | Robert DeLorenzo, Harold R. Burton | 2002-02-26 |
| 6338348 | Method of treating tobacco to reduce nitrosamine content, and products produced thereby | — | 2002-01-15 |