Jowen Lin

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Zhubei City, TW

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable movement detection doorbell
- Patent number 10,750,131
- Issue date Aug 18, 2020
- Vivint, Inc.
- Michael D. Child
- G08 - SIGNALLING
Information Patent Grant
Adjustable movement detection doorbell
- Patent number 10,306,187
- Issue date May 28, 2019
- Vivint, Inc.
- Michael D. Child
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE MOVEMENT DETECTION DOORBELL
- Publication number 20170109984
- Publication date Apr 20, 2017
- VIVINT, INC.
- Michael D. Child
- H04 - ELECTRIC COMMUNICATION TECHNIQUE