Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836224 | Cigarette | Jerry W. Lawson, Thomas A. Perfetti | 1989-06-06 |
| 4830028 | Salts provided from nicotine and organic acid as cigarette additives | Jerry W. Lawson, Thomas A. Perfetti | 1989-05-16 |
| 4819668 | Cigarette cut filler containing rare and specialty tobaccos | Gary R. Shelar | 1989-04-11 |