Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1061293 | Base for lightning conductor | — | 2025-02-11 |
| 11609358 | Lightning strike alarm system using bipolar conventional air terminal | Kangsoo Lee | 2023-03-21 |
| 11002882 | Lightning strike alarm system using bipolar conventional air terminal | — | 2021-05-11 |
| D889295 | Lightning rod | — | 2020-07-07 |
| 10598821 | Lightning strike alarm system using bipolar conventional air terminal | — | 2020-03-24 |
| D825366 | Lightning conductor | — | 2018-08-14 |
| 9915509 | Claymore mine on which device for preventing breakdown attributable to power noise has been mounted | — | 2018-03-13 |
| 9905092 | Bipolar lightning protection apparatus having light emitting unit | Kang Soo Lee | 2018-02-27 |
| 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 |
| 9484731 | Bipolar lightning rod apparatus | — | 2016-11-01 |
| D756827 | Lightning rod | — | 2016-05-24 |
| D756924 | Connector of lightening arrester wires for lightning arrester equipment | — | 2016-05-24 |
| D756925 | Connector of lightening arrester wires for lightning arrester equipment | — | 2016-05-24 |
| D756926 | Connector of lightening arrester wires for lightning arrester equipment | — | 2016-05-24 |
| 9331467 | Lightning protection and grounding device for vehicle | — | 2016-05-03 |
| 9318889 | Lightning protection and grounding device for vehicle | — | 2016-04-19 |
| D753523 | Lightning rod | — | 2016-04-12 |
| D731429 | Insulator | — | 2015-06-09 |
| D730226 | Lightning rod | — | 2015-05-26 |
| D709781 | Grounding conductor | — | 2014-07-29 |
| 8482374 | Low-resistance carbon grounding module and method for manufacturing the same | — | 2013-07-09 |