Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7285300 | Roasting system | Philip A. Torbet | 2007-10-23 |
| 6106877 | Method of terminating roasting of bulk materials in real time on basis of objectively determined color of materials | Philip A. Torbet, Edward M. Granger | 2000-08-22 |