Robert K. Harman

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Kanata, CA

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Patents Grantslast 30 patents

Information Patent Grant
Open transmission line locating system
- Patent number 5,534,869
- Issue date Jul 9, 1996
- Auratek Security Inc.
- Robert K. Harman
- G08 - SIGNALLING
Information Patent Grant
Intrusion detection system
- Patent number 5,510,766
- Issue date Apr 23, 1996
- Auratek Security Inc.
- Robert K. Harman
- G08 - SIGNALLING
Information Patent Grant
Cable for use as a distributed antenna
- Patent number 5,473,336
- Issue date Dec 5, 1995
- Auratek Security Inc.
- Robert K. Harman
- G08 - SIGNALLING
Information Patent Grant
Intrusion detection system using leaky transmission lines
- Patent number 4,419,659
- Issue date Dec 6, 1983
- Control Data Canada, Ltd.
- Robert K. Harman
- G08 - SIGNALLING
Information Patent Grant
Method of producing coaxial cable
- Patent number 4,300,338
- Issue date Nov 17, 1981
- Control Data Canada, Ltd.
- Robert K. Harman
- H01 - BASIC ELECTRIC ELEMENTS