Sheng Liu

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Holland, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Electro-optic apparatus and seal system
- Patent number 11,467,462
- Issue date Oct 11, 2022
- Gentex Corporation
- Garret C. DeNolf
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-OPTIC SUB-ASSEMBLIES AND ASSEMBLIES HAVING AN ELECTROCHROMI...
- Publication number 20200310211
- Publication date Oct 1, 2020
- GENTEX CORPORATION
- Garret C. DeNolf
- G02 - OPTICS
Information Patent Application
ELECTRO-OPTIC APPARATUS AND SEAL SYSTEM
- Publication number 20200183244
- Publication date Jun 11, 2020
- GENTEX CORPORATION
- Garret C. DeNolf
- G02 - OPTICS
Information Patent Application
PLASTIC COATINGS FOR IMPROVED SOLVENT RESISTANCE
- Publication number 20190324341
- Publication date Oct 24, 2019
- GENTEX CORPORATION
- William L. Tonar
- G02 - OPTICS