Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6760945 | Acoustic toothbrush | Edmund L. Sokolik | 2004-07-13 |
| 6725471 | Bath apparatus | Alex Wong Chi To | 2004-04-27 |
| 6708961 | Air bubble massage bathtub mat system | Stephen Chung | 2004-03-23 |