Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862908 | Power plug device | — | 2024-01-02 |
| 11095067 | Electrical connector with waterproof structure | — | 2021-08-17 |
| 9673577 | Power plug device and the manufacturing method thereof | — | 2017-06-06 |
| 8277234 | Interface between connectable electrical devices | Keith Hopwood | 2012-10-02 |
| D621781 | Electrical plug adapter | Warren A. Kartadinata, Keith Hopwood | 2010-08-17 |
| D621782 | Electrical plug device | Warren A. Kartadinata, Keith Hopwood | 2010-08-17 |