Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165173 | External switch to connect or disconnect underground tracer wire and ground wire | — | 2021-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11165173 | External switch to connect or disconnect underground tracer wire and ground wire | — | 2021-11-02 |