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Patents Grantslast 30 patents

Information Patent Grant
2D/3D switchable stereoscopic display device
- Patent number 9,786,232
- Issue date Oct 10, 2017
- SuperD Co. Ltd.
- Hongwei Quan
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRIC TOOTHBRUSH, TOOTHPASTE BOTTLE AND HEALTH CARE DEVICE
- Publication number 20240365966
- Publication date Nov 7, 2024
- DIMI LIFE TECHNOLOGY CO., LTD.
- Hongwei QUAN
- A46 - BRUSHWARE
Information Patent Application
2D/3D SWITCHABLE STEREOSCOPIC DISPLAY DEVICE
- Publication number 20160065950
- Publication date Mar 3, 2016
- SuperD Co., Ltd.
- HONGWEI QUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE