Yongjun Chen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Mounting structure for keypads
- Patent number 9,441,783
- Issue date Sep 13, 2016
- Honeywell International Inc.
- Yongjun Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
MOUNTING BRACKET
- Publication number 20240328573
- Publication date Oct 3, 2024
- Ademco Inc.
- Jiyang Zhang
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MOUNTING STRUCTURE FOR KEYPADS
- Publication number 20150122539
- Publication date May 7, 2015
- Honeywell International Inc.
- Yongjun Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER