Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376190 | Foam pump dispenser having leakage prevention function against reverse flow | Hee-Jin Choi, Won Hee Lee | 2013-02-19 |
| 7934626 | Airless dispensing pump container with an airtight push down type nozzle head | Hee-Jin Choi, Won Hee Lee | 2011-05-03 |
| 6926175 | Constant discharge structure for nozzle head lowering type vacuum cosmetic container | Hee-Jin Choi | 2005-08-09 |