Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808500 | Roller massager having rocking or kneading massaging motions | Yu Cheng-Yi | 2004-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808500 | Roller massager having rocking or kneading massaging motions | Yu Cheng-Yi | 2004-10-26 |