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