Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421793 | Safety gate | Guozhu Feng, Xinliang Ouyang | 2025-09-23 |
| D1089711 | Safety gate | Guozhu Feng, Xinliang Ouyang | 2025-08-19 |
| D1083147 | Safety gate | Guozhu Feng, Xinliang Ouyang | 2025-07-08 |
| D1072278 | Safety gate | Guozhu Feng, Xinliang Ouyang | 2025-04-22 |
| D1060735 | Safety gate | Guozhu Feng, Xinliang Ouyang | 2025-02-04 |
| 12196037 | Door guardrail | Guozhu Feng, Xinliang Ouyang | 2025-01-14 |
| D1038508 | Electronic cigarette | — | 2024-08-06 |
| D1038444 | Door handle | Guozhu Feng, Xinliang Ouyang | 2024-08-06 |
| 11655671 | Connecting assembly, door guardrail and fence | Guozhu Feng, Xinliang Ouyang | 2023-05-23 |
| D973228 | Safety gate | Guozhu Feng, Xinliang Ouyang | 2022-12-20 |
| 11359409 | Playpen door | Guozhu Feng, Xinliang Ouyang | 2022-06-14 |
| D953653 | Foldable pet cage frame | Guozhu Feng, Xinliang Ouyang | 2022-05-31 |