Gregg Santangini

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Westfield, IN, US

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Patents Grantslast 30 patents

Information Patent Grant
Electronic siren apparatus including an integrated handheld microph...
- Patent number 5,831,515
- Issue date Nov 3, 1998
- Carson Maunfacturing Company, Inc.
- John Stewart
- G08 - SIGNALLING
Information Patent Grant
Combined electronic siren and handheld microphone
- Patent number D367435
- Issue date Feb 27, 1996
- Carson Manufacturing Company, Inc.
- John Stewart
- D10 - Measuring, testing, or signalling instruments