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Sontrix, Inc.
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Boulder, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ultrasonic intrusion alarm
Patent number
D242779
Issue date
Dec 21, 1976
Sontrix, Inc.
Ralph W. Goble
D10 - Measuring, testing, or signalling instruments
Information
Patent Grant
Multi-zone intrusion detection system
Patent number
3,986,182
Issue date
Oct 12, 1976
Sontrix, Inc.
Kenneth R. Hackett
G08 - SIGNALLING
Information
Patent Grant
Piezoelectric transducer assembly and method for generating a cone...
Patent number
3,982,142
Issue date
Sep 21, 1976
Sontrix, Inc.
Ralph W. Goble
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Intrusion detection system
Patent number
3,942,178
Issue date
Mar 2, 1976
Sontrix, Inc.
Kenneth R. Hackett
G08 - SIGNALLING
Patents Applications
last 30 patents
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