Darrell Johnson

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La Mesa, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for automated testing of an electric cable harness
- Patent number 9,250,283
- Issue date Feb 2, 2016
- Psiber Data Systems, Inc
- Darrell J Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Tone generator and probe
- Patent number 7,116,093
- Issue date Oct 3, 2006
- Psibor Data Systems, Inc.
- Darrell J. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tone generator and probe
- Patent number 6,707,305
- Issue date Mar 16, 2004
- Psiber Data Systems Inc.
- Darrell J. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network link tester device configured to selectively and automatica...
- Patent number 6,434,716
- Issue date Aug 13, 2002
- Psiber Data Systems Inc.
- Darrell J. Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Connectionless signal detection device for conductive cables
- Patent number 6,114,847
- Issue date Sep 5, 2000
- Darrell Johnson
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR AUTOMATED TESTING OF AN ELECTRIC CABLE
- Publication number 20170023632
- Publication date Jan 26, 2017
- Psiber Data Systems, Inc.
- Darrell J. Johnson
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Automated Testing of an Electric Cable Harness
- Publication number 20130162262
- Publication date Jun 27, 2013
- Darrell J. Johnson
- G01 - MEASURING TESTING
Information Patent Application
Tone generator and probe
- Publication number 20040184620
- Publication date Sep 23, 2004
- Darrell J. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Communications tester and method of using same
- Publication number 20030204611
- Publication date Oct 30, 2003
- John C. McCosh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Tone generator and probe
- Publication number 20030071634
- Publication date Apr 17, 2003
- Darrell J. Johnson
- H04 - ELECTRIC COMMUNICATION TECHNIQUE