Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697977 | Magnetron and high-frequency heating apparatus having the same | Seung Chul YANG, Dang Won Kim, Hak-Jae Kim | 2017-07-04 |
| 6470534 | Manufacturing method for carded woolen yarn | — | 2002-10-29 |
| 5638580 | Method of spinning all-wool yarn on cotton system | — | 1997-06-17 |
| 4614081 | Method for manufacturing a cotton yarn | — | 1986-09-30 |