Dongliang Zhu

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Ceiling mount intrusion detector with PIR mirror with adjustable mo...
- Patent number 10,605,666
- Issue date Mar 31, 2020
- Ademco Inc.
- Haidong Xu
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
CEILING MOUNT INTRUSION DETECTOR WITH PIR MIRROR WITH ADJUSTABLE MO...
- Publication number 20190204157
- Publication date Jul 4, 2019
- Honeywell International Inc.
- Haidong Xu
- G01 - MEASURING TESTING