Chun Ho Lau

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
Training Glasses, Training System, and Training Method Therefor
- Publication number 20240310658
- Publication date Sep 19, 2024
- Chun Ho Lau
- G02 - OPTICS
Information Patent Application
REFRACTIVE TEST CARD AND MEASUREMENT METHOD THEREFOR
- Publication number 20240081635
- Publication date Mar 14, 2024
- Chun Ho LAU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EYESIGHT TRAINING DEVICE AND METHOD THEREFOR
- Publication number 20240041691
- Publication date Feb 8, 2024
- Chun Ho LAU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GLASSES FOR RETARDING MYOPIA PROGRESSION
- Publication number 20220291523
- Publication date Sep 15, 2022
- Chun Ho Lau
- G02 - OPTICS