Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9636534 | Apparatus, system, and method for a fitness stick | Li Si Yang | 2017-05-02 |
| 9028379 | Apparatus, system, and method for a fitness stick | Li Si Yang | 2015-05-12 |
| 8092353 | Apparatus and system for a fitness stick | Li Si Yang | 2012-01-10 |