Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12368797 | Telephone line testing apparatus with remote control | Andrew Vincent Johnson, Alan L. Johnson | 2025-07-22 |
| 12352251 | Energy harvesting system for collecting energy from transportation infrastructures | — | 2025-07-08 |