Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11184959 | Increase resistance for efficient heating | — | 2021-11-23 |
| 11131502 | Heating system with induction power supply and electromagnetic acoustic transducer with induction power supply | Christi R. Johnson, Frederick K. Reed | 2021-09-28 |