Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11659974 | Apparatus and methods for cleaning dishes with an ozone sanitizing cycle | Mark A. Ferguson, James S. Calhoun | 2023-05-30 |
| 11241137 | Apparatus and methods for cleaning dishes with an ozone sanitizing cycle | Mark A. Ferguson, James S. Calhoun | 2022-02-08 |