Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9556042 | Water softener having timer control valve | Joong Keun An, Won Tae Kim, Chun Ho Park | 2017-01-31 |
| 8480966 | Apparatus for producing regenerative water for a water softener | Won Tae Kim | 2013-07-09 |