Stephen D. Ainsworth

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Whitby, CA

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Patents Grantslast 30 patents

Information Patent Grant
Fire alarm testing device and method
- Patent number 10,210,747
- Issue date Feb 19, 2019
- Stephen David Ainsworth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alarm system testing device
- Patent number 9,564,045
- Issue date Feb 7, 2017
- Stephen D. Ainsworth
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Alarm System Testing Device
- Publication number 20150294556
- Publication date Oct 15, 2015
- Stephen D. Ainsworth
- G08 - SIGNALLING