Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749883 | Process of beak-nun-cho white kimchi for stamina | — | 2004-06-15 |
| 5500007 | Therapeutic, portable water bed assembly having a water heating system | Yong Hak Kim | 1996-03-19 |
| 5259379 | Therapeutic, portable folding chair provided with a water heating system | Yong Hak Kim | 1993-11-09 |
| 5241959 | Therapeutic, portable water bed assembly having a water heating system | Yong Hak Kim | 1993-09-07 |
| 5146633 | Therapeutic, portable bed provided with a water heating system | Yong Hak Kim | 1992-09-15 |