Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10499141 | Wideband slot-loading loudspeaker | Jong-bae Kim, Sung-ha Son, Gyeong-tae Lee, Sung-Joo Kim | 2019-12-03 |
| 10327066 | Directional speaker and display apparatus having the same | Dong-Hyun Jung, Sang-chul Ko, Jong-bae Kim, Hyun Joo Chung | 2019-06-18 |
| 10037765 | Apparatus and method of reducing noise and audio playing apparatus with non-magnet speaker | A-Ran Cha, Gun-Woo Lee, Sang-chul Ko, Yoon Jae Lee | 2018-07-31 |
| 9396988 | Methods for fabricating semiconductor devices using liner layers to avoid damage to underlying patterns | Kyoung-Woo Lee, Woo Jin Lee, Jong Sam Kim, Woo Kyung You, Min Huh | 2016-07-19 |
| 9259042 | Agrichemical spray mask | — | 2016-02-16 |
| 7236485 | Call forwarding method | Jung-Ouk Lim | 2007-06-26 |
| 5943413 | Method for selectively routing enhanced calls | Gerald Richard Ash, Jiayu Chen, Sanjeev K. Deora | 1999-08-24 |
| 5463683 | Blocked call notification system | Cynthia B. Collins, Daniel D. Tagatac | 1995-10-31 |