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Jon N. Weaver
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Boca Raton, FL, US
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last 30 patents
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Patent Grant
Electrical surveillance apparatus with moveable antenna elements
Patent number
RE32627
Issue date
Mar 22, 1988
Sensormatic Electronics Corporation
David R. Humble
340 - Communications: electrical
Information
Patent Grant
Surveillance system employing a dual function floor mat radiator
Patent number
4,430,645
Issue date
Feb 7, 1984
Sensormatic Electronics Corporation
Ezra D. Eskandry
G08 - SIGNALLING
Information
Patent Grant
Combined radio and magnetic energy responsive surveillance marker a...
Patent number
4,413,254
Issue date
Nov 1, 1983
Sensormatic Electronics Corporation
George G. Pinneo
G08 - SIGNALLING
Information
Patent Grant
Electrical surveillance apparatus with moveable antenna elements
Patent number
4,394,645
Issue date
Jul 19, 1983
Sensormatic Electronics Corporation
David R. Humble
G01 - MEASURING TESTING
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Patent Grant
Magnetic surveillance system with odd-even harmonic and phase discr...
Patent number
4,309,697
Issue date
Jan 5, 1982
Sensormatic Electronics Corporation
Jon N. Weaver
G08 - SIGNALLING