Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10980964 | Mask-type nasal cannula | Tae-Soo Lee, Seung Kwon Oh, Seung Hyun Ryu, Bong Kwan Son, Sung Hun Ha +1 more | 2021-04-20 |
| 10241143 | Sensing resistor short determiner, switch control circuit including the same and power supply including the switch control circuit | In-Ki PARK, Hyun-Chul Eum | 2019-03-26 |
| 6531839 | Circuit and method for motor control | Dong-Gyu Kim, Sung Jun Joo | 2003-03-11 |