Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D918698 | Sticky hook | — | 2021-05-11 |
| 8905906 | Adaptor for converting conventional office chair into a multifunctional office/fitness chair | Guangping Gao, Michael Mai | 2014-12-09 |
| 7549705 | Chair with multiple exercising functions | Guangping Gao | 2009-06-23 |