Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361790 | Apparatus and method for cleaning a filter assembly | Jong Mun Park, Uk Oh, Taek-Jong Yu | 1994-11-08 |
| 5151186 | Method for cleaning filter disks and system therefor | Taek J. Yoo, Yong N. Jang, Wook H. Oh | 1992-09-29 |