Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4557280 | Process for reduction of nitrate and nicotine content of tobacco by microbial treatment | Lawrence E. Gravely, Charles F. Gregory | 1985-12-10 |
| 4556073 | Process for reduction of nitrate content of tobacco by microbial treatment | Lawrence E. Gravely, Charles F. Gregory | 1985-12-03 |
| 4476881 | Microbial digestion of tobacco materials using mixed cultures | Lawrence E. Gravely | 1984-10-16 |
| 4392501 | Method of processing fresh tobacco leaves | Richard P. Newton, Patrick H. Harper, John N. Jewell | 1983-07-12 |