Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783115 | Integrally formed nozzle structure with soft and hard plastics | — | 2004-08-31 |
| 6742681 | Structure of a water outlet valve for water bag mouthpieces | — | 2004-06-01 |
| 6719273 | Water outlet valve for water bag mouthpiece | — | 2004-04-13 |
| 6698716 | Suction valve for water bag | — | 2004-03-02 |