Ling Dong

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Universal wireless HVAC controller with an internally stored infrar...
- Patent number 11,549,713
- Issue date Jan 10, 2023
- Ademco Inc.
- Zhifei Dong
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
UNIVERSAL WIRELESS HVAC CONTROLLER WITH AN INTERNALLY STORED INFRAR...
- Publication number 20210033300
- Publication date Feb 4, 2021
- Ademco Inc.
- Zhifei Dong
- F24 - HEATING RANGES VENTILATING