Yi DONG

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Wireless light switch system and method, load controller device, an...
- Patent number 9,743,497
- Issue date Aug 22, 2017
- Levven Automation Inc.
- James Keirstead
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wireless light switch system and method, remote switch device, and...
- Patent number 9,401,252
- Issue date Jul 26, 2016
- Levven Automation Inc.
- James Keirstead
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS LIGHT SWITCH SYSTEM AND METHOD, REMOTE SWITCH DEVICE, AND...
- Publication number 20160336130
- Publication date Nov 17, 2016
- James KEIRSTEAD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRELESS LIGHT SWITCH SYSTEM AND METHOD, LOAD CONTROLLER DEVICE, AN...
- Publication number 20150359075
- Publication date Dec 10, 2015
- Levven Automation Inc.
- James KEIRSTEAD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WIRELESS LIGHT SWITCH SYSTEM AND METHOD, REMOTE SWITCH DEVICE, AND...
- Publication number 20150357133
- Publication date Dec 10, 2015
- Levven Automation Inc.
- James KEIRSTEAD
- H01 - BASIC ELECTRIC ELEMENTS