Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D888353 | Bark control | Yukun Yang, Jian Li | 2020-06-23 |
| D882884 | Retractable dog leash | Yukun Yang, Jian Li | 2020-04-28 |
| D878074 | Pet poop bag dispenser | Yukun Yang, Jian Li | 2020-03-17 |