Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786941 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2023-10-17 |
| 11717863 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2023-08-08 |
| 11590539 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2023-02-28 |