Dongguang LIU

Follow

Person

Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Inspection instrument with automatic strabismus detection mechanism...
- Patent number 11,291,363
- Issue date Apr 5, 2022
- Dongguang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intelligent temperature- and humidity-control visible multi-functio...
- Patent number 10,775,646
- Issue date Sep 15, 2020
- Dongguang Liu
- G02 - OPTICS
Information Patent Grant
Intelligent intraocular and extraocular muscle sensitive exercise t...
- Patent number 9,968,510
- Issue date May 15, 2018
- Dongguang Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Novel Nursing Bed and Chair System
- Publication number 20220008272
- Publication date Jan 13, 2022
- DONGGUANG LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Inspection Instrument with Automatic Strabismus Detection Mechanism...
- Publication number 20210282637
- Publication date Sep 16, 2021
- DONGGUANG LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INTELLIGENT INTRAOCULAR AND EXTRAOCULAR MUSCLE SENSITIVE EXERCISE T...
- Publication number 20170281454
- Publication date Oct 5, 2017
- Dongguang LIU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HEAD-WORN AUTOMATIC FLIPPING EYEWEAR
- Publication number 20170269376
- Publication date Sep 21, 2017
- Dongguang LIU
- G02 - OPTICS
Information Patent Application
INTELLIGENT TEMPERATURE- AND HUMIDITY-CONTROL VISIBLE MULTI-FUNCTIO...
- Publication number 20170139235
- Publication date May 18, 2017
- Dongguang LIU
- G02 - OPTICS