Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849625 | Device, applicable to ovens, for monitoring the color of coffee and similar commodities during the course of a roast | — | 1989-07-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849625 | Device, applicable to ovens, for monitoring the color of coffee and similar commodities during the course of a roast | — | 1989-07-18 |