Issued Patents All Time
Showing 226–228 of 228 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453691 | Air conditioner with a pressure regulation device and method for controlling the same | Hyeong Joon Seo | 2002-09-24 |
| 5776460 | Processed ginseng product with enhanced pharmacological effects | Nak Doo Kim, Man-Ki Park, Seung Ki Lee, Jeong Hill Park | 1998-07-07 |
| 5031309 | Component assembling machine driving method | — | 1991-07-16 |