Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10981023 | Vent monitoring system | Peter M. Schmitz | 2021-04-20 |
| D442431 | Cooking utensil | Susan K. Hoff, Charles S. Mack | 2001-05-22 |
| D432356 | Support ring for cooking utensil | Susan K. Hoff, Charles S. Mack | 2000-10-24 |
| 6055901 | Cooking utensil | Charles S. Mack, Susan K. Hoff | 2000-05-02 |