Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883369 | Structurally simple apparatus for generating a microwave frequency energy | Hong-Woo Lee | 1999-03-16 |
| 5809806 | Cleansing fabric and method for manufacturing the same | Jong Sun Yoon, Byung Joo Kim | 1998-09-22 |
| 5747781 | Microwave oven with turntable and swingable electrical heater | Byeong-Jun Kim, Sang-Kee Min, Byung Nam CHOI, Hyung Ki Park | 1998-05-05 |