Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10360772 | Doorbell apparatus and method of controlling power supply of the same | Jin Kuk Lee, Jong Hoon Kim, Seong Chul Lee | 2019-07-23 |
| 8116707 | Broadcasting receiver and operating method thereof | — | 2012-02-14 |
| 7865135 | Apparatus for receiving satellite broadcasting and method thereof | — | 2011-01-04 |
| 5207713 | Safety cover for steering wheel | — | 1993-05-04 |