Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D957589 | Connector for a sanitizing machine | Robert A. Charles, Ma Kin Keung | 2022-07-12 |
| D944938 | Connector for a sanitizing machine | Robert A. Charles, Ma Kin Keung | 2022-03-01 |
| D944942 | Connector for a sanitizing machine | Robert A. Charles, Ma Kin Keung | 2022-03-01 |
| D944943 | Connector for a sanitizing machine | Robert A. Charles, Ma Kin Keung | 2022-03-01 |
| D944944 | Connector for a sanitizing machine | Robert A. Charles, Ma Kin Keung | 2022-03-01 |
| D944945 | Connector for a sanitizing machine | Robert A. Charles, Ma Kin Keung | 2022-03-01 |