Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D804344 | Lightning conductor | — | 2017-12-05 |
| 9728956 | Surge protection device for multi-protection mode communications | — | 2017-08-08 |
| D793977 | DC electric power noise cutoff device for electric anticorrosion apparatus | Kang Soo Lee, Sung Hwa Kim | 2017-08-08 |
| 9660433 | Active lightning arrester | — | 2017-05-23 |
| D778749 | Grounding conductor | — | 2017-02-14 |