Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125947 | Board and light source module including the same | Hyo-Yeon Kim | 2018-11-13 |
| 9857042 | Light source module and lighting device having same | — | 2018-01-02 |
| 9163822 | Light source assembly | Young Jeong YOON | 2015-10-20 |
| 7540406 | Method and system for illustrating sound and text | — | 2009-06-02 |
| 7290700 | Method and system for illustrating sound and text | — | 2007-11-06 |
| 7201317 | Method and system for illustrating sound and text | — | 2007-04-10 |
| 7111774 | Method and system for illustrating sound and text | — | 2006-09-26 |
| 6763995 | Method and system for illustrating sound and text | — | 2004-07-20 |
| 6449887 | Water globe with touch sensitive sound activation | — | 2002-09-17 |
| 6074199 | Sound producing candle | — | 2000-06-13 |
| 5921767 | Music producing candle | — | 1999-07-13 |