Zeming Qi

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vented LED display and method of manufacturing
- Patent number 10,276,073
- Issue date Apr 30, 2019
- DIGITAL OUTDOOR LLC
- Zeming Qi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Vented LED display and method of manufacturing
- Patent number 9,607,533
- Issue date Mar 28, 2017
- DIGITAL OUTDOOR LLC
- Zeming Qi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
VENTED LED DISPLAY AND METHOD OF MANUFACTURING
- Publication number 20170249879
- Publication date Aug 31, 2017
- DIGITAL OUTDOOR LLC
- Zeming Qi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS