Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10493496 | System comprising a portable switching device for use with a portable electronic device | Walter G. Mayfield | 2019-12-03 |
| 10272474 | Apparatus for cleaning view screens and lenses and method for the use thereof | Walter G. Mayfield | 2019-04-30 |
| 10259019 | Apparatus for cleaning view screens and lenses and method for the use thereof | Walter G. Mayfield | 2019-04-16 |
| 10259020 | Apparatus for cleaning view screens and lenses and method for the use thereof | Walter G. Mayfield | 2019-04-16 |
| 10259021 | Apparatus for cleaning view screens and lenses and method for the use thereof | Walter G. Mayfield | 2019-04-16 |
| 10238547 | Prophylactic dressing and use of same in the prevention of infection | Kathleen A. Simmons, Walter G. Mayfield | 2019-03-26 |