Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657171 | Toroidal waveguide for a microwave cooking appliance | Sondra Denice Proffitt, Robert Z. Whipple, Jr. | 2003-12-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657171 | Toroidal waveguide for a microwave cooking appliance | Sondra Denice Proffitt, Robert Z. Whipple, Jr. | 2003-12-02 |