Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11139130 | Safety switch | Jamey Marcus Caldwell | 2021-10-05 |
| 11047984 | System, method, and apparatus for synchronizing local flashing in a marker system | Marcia Baldwin | 2021-06-29 |
| 11049379 | Marker system with zone notification | Marcia Baldwin | 2021-06-29 |
| 10897805 | System, method, and apparatus for synchronizing flashing in a marker system | Marcia Baldwin | 2021-01-19 |