Robert Keith Harman

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Ontario, CA

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Patents Grantslast 30 patents

Information Patent Grant
Cable guided intrusion detection sensor, system and method
- Patent number 7,576,648
- Issue date Aug 18, 2009
- Senstar-Stellar Corporation
- Robert Keith Harman
- G08 - SIGNALLING
Information Patent Grant
Triboelectric, ranging, or dual use security sensor cable and metho...
- Patent number 7,479,878
- Issue date Jan 20, 2009
- Senstar-Stellar Corporation
- Melvin C. Maki
- G08 - SIGNALLING
Information Patent Grant
Perimeter surveillance system
- Patent number 4,091,367
- Issue date May 23, 1978
- Robert Keith Harman
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Cable Guided Intrusion Detection Sensor, System and Method
- Publication number 20080036597
- Publication date Feb 14, 2008
- Senstar-Stellar Corporation
- Robert Keith Harman
- G08 - SIGNALLING
Information Patent Application
Triboelectric, Ranging, or Dual Use Security Sensor Cable and Metho...
- Publication number 20080024297
- Publication date Jan 31, 2008
- Senstar-Stellar Corporation
- Melvin C. Maki
- G08 - SIGNALLING