Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11446709 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2022-09-20 |
| 11433432 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2022-09-06 |
| 11389836 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2022-07-19 |
| 11298724 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2022-04-12 |
| 11241719 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2022-02-08 |