Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130093 | Oxygen supplying apparatus | Hyeon Seong KIM, Jee Soo KWAK, Kang Han LEE, Myeong Gu Kim | 2021-09-28 |
| 10980964 | Mask-type nasal cannula | Tae-Soo Lee, Seung Hyun Ryu, Bong Kwan Son, Sung Hun Ha, Dong Min Shin +1 more | 2021-04-20 |
| 10751500 | Apparatus and method for oxygen delivery | Tae-Soo Lee, Yoon-sun Choi, Gil Jun Lee | 2020-08-25 |
| 10416125 | Method for determining concentration and pressure of respective gas of multi-gas | Tae-Soo Lee, Seung Hyun Ryu, Hyun-Jin Cho | 2019-09-17 |
| 10137402 | Gas concentration device | Tae-Soo Lee, Hyeon Seong KIM, Shin Kyu Han, Loren M. Thompson | 2018-11-27 |
| 9675926 | Oxygen concentrating method and apparatus having condensate water removing function | Tae-Soo Lee, Hyun Seong Kim, Shin Kyu Han, Kang Han LEE | 2017-06-13 |
| 8349053 | High efficiency gas concentrating apparatus and method of controlling high efficiency gas concentrating apparatus | Tae-Soo Lee, Yoon-sun Choi, Shin Kyu Han | 2013-01-08 |