Phillip Norris Douglas

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Clayton, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Hand held voltage detection probe
- Patent number 7,030,599
- Issue date Apr 18, 2006
- Santronics, Inc.
- Philip Norris Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Hand-held voltage detection probe
- Patent number 6,828,767
- Issue date Dec 7, 2004
- Santronics, Inc.
- Phillip Norris Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for automated relay testing
- Patent number 6,621,270
- Issue date Sep 16, 2003
- Santronics, Inc.
- Alan Glen Johnson
- G01 - MEASURING TESTING
Information Patent Grant
Non-contact detector for sensing a periodically varying magnetic field
- Patent number 6,614,211
- Issue date Sep 2, 2003
- Santronics, Inc.
- Phillip N. Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Analyzer sensor
- Patent number 6,545,483
- Issue date Apr 8, 2003
- Sensor Technologies, Inc.
- Phil Douglas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Noncontact signal analyzer
- Patent number 6,411,108
- Issue date Jun 25, 2002
- Sensor Technologies, Inc.
- Philip Douglas
- G01 - MEASURING TESTING
Information Patent Grant
Multiple phase CRC generator
- Patent number 4,700,350
- Issue date Oct 13, 1987
- Phillip N. Douglas
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Hand held voltage detection probe
- Publication number 20050046408
- Publication date Mar 3, 2005
- Santronics, Inc.
- Phillip Norris Douglas
- G01 - MEASURING TESTING
Information Patent Application
Hand-held voltage detection probe
- Publication number 20030178981
- Publication date Sep 25, 2003
- Phillip Norris Douglas
- G01 - MEASURING TESTING
Information Patent Application
ANALYZER SENSOR
- Publication number 20030052693
- Publication date Mar 20, 2003
- Phil Douglas
- G01 - MEASURING TESTING
Information Patent Application
NONCONTACT SIGNAL ANALYZER
- Publication number 20020039028
- Publication date Apr 4, 2002
- Philip Douglas
- G01 - MEASURING TESTING