Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D928752 | Television antenna | Prapan Paul Tinaphong | 2021-08-24 |
| 10893264 | Traffic light-type signal strength meter/indicator linked to an antenna AGC circuit | Prapan Paul Tinaphong | 2021-01-12 |