David John Salgueiro

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Cranford, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Infrared safety beam system
- Patent number 10,386,226
- Issue date Aug 20, 2019
- Mars International, Inc.
- Geoffrey Engelstein
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Method and apparatus for activating and controlling fire and mass n...
- Patent number 9,406,205
- Issue date Aug 2, 2016
- Joseph Rudy Keller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for providing a splitter in a notification system
- Patent number 8,675,886
- Issue date Mar 18, 2014
- Wheelock, Inc.
- David J. Salgueiro
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method and apparatus for providing volume control with DC supervision
- Patent number 8,265,302
- Issue date Sep 11, 2012
- Cooper Technologies Company
- David John Salgueiro
- G08 - SIGNALLING
Information Patent Grant
Method and apparatus for ground fault detection
- Patent number 7,978,089
- Issue date Jul 12, 2011
- David John Salgueiro
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DRIVING A LIGHT EMITTING DIODE STROBE
- Publication number 20130193865
- Publication date Aug 1, 2013
- Joseph Rudy Keller
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR ACTIVATING AND CONTROLLING FIRE AND MASS N...
- Publication number 20130194063
- Publication date Aug 1, 2013
- Joseph Rudy KELLER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR GROUND FAULT DETECTION
- Publication number 20100066552
- Publication date Mar 18, 2010
- David John Salgueiro
- G08 - SIGNALLING
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING VOLUME CONTROL WITH DC SUPERVISION
- Publication number 20080232613
- Publication date Sep 25, 2008
- David John Salgueiro
- G08 - SIGNALLING
Information Patent Application
Method and apparatus for providing a splitter in a notification system
- Publication number 20050163306
- Publication date Jul 28, 2005
- David J. Salgueiro
- H03 - BASIC ELECTRONIC CIRCUITRY