Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935577 | Infant bath tub | — | 2021-11-09 |
| D935578 | Infant bath tub | — | 2021-11-09 |
| 11066816 | Faucet extender | Yong Sun Simon Kang, Thomas Birkert, Mark Gerard Tebbe, Nathan Lu | 2021-07-20 |
| D917986 | Fruit cup infuser | Thomas Birkert, Mark Gerard Tebbe | 2021-05-04 |