Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11089658 | Heating element | Chi-Woo Noh | 2021-08-10 |
| 10247476 | Food waste dryer utilizing waste heat | Dae bin Song, Dae Hong Jung, Sung Min Choi, Jong Hyun Yoon, Sang Hyun Park | 2019-04-02 |
| 9668301 | Wet-use plane heater using PTC constant heater-ink polymer | Chi-Woo Noh | 2017-05-30 |
| 5865047 | Pulsator for a washing machine | Chong-Man Yoon, Jeom Gap Kim, Jong-Chil Lee | 1999-02-02 |
| 5839300 | Pulsator for a washing machine | Chong-Man Yoon, Jong-Chil Lee | 1998-11-24 |