Weiwei LI

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Patents Grantslast 30 patents

Information Patent Grant
Welcoming slide rail
- Patent number 12,012,018
- Issue date Jun 18, 2024
- Keiper Seating Mechanisms Co., Ltd
- Haila Hu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Liquid collecting device
- Patent number 11,511,983
- Issue date Nov 29, 2022
- LINKGEN BIOTECH SHANGHAI CO., LTD.
- Zhongqi Yin
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...

Patents Applicationslast 30 patents

Information Patent Application
WELCOMING SLIDE RAIL
- Publication number 20220266725
- Publication date Aug 25, 2022
- KEIPER SEATING MECHANISMS CO., LTD.
- HAILA HU
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIQUID COLLECTING DEVICE
- Publication number 20210070598
- Publication date Mar 11, 2021
- LINKGEN BIOTECH SHANGHAI CO., LTD.
- Zhongqi YIN
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...