John T. Jackson Jr.

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St. Paul, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Balanced magnetic proximity switch assembly
- Patent number 5,929,731
- Issue date Jul 27, 1999
- Jackson Research, Inc.
- John T. Jackson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Magnetic proximity switch system
- Patent number 5,877,664
- Issue date Mar 2, 1999
- John T. Jackson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic proximity switch system with slide-by anti-defeat machanism
- Patent number 5,874,878
- Issue date Feb 23, 1999
- John T. Jackson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High security balanced-type, magnetically-actuated proximity switch...
- Patent number 5,668,533
- Issue date Sep 16, 1997
- Securitron Magnalock Corporation
- John T. Jackson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide air gap permanent magnet motors
- Patent number 4,445,061
- Issue date Apr 24, 1984
- Synetron Corporation
- John T. Jackson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotating electric machines with enhanced radiation cooling
- Patent number 4,293,785
- Issue date Oct 6, 1981
- Jackson Research, Inc.
- John T. Jackson
- F28 - HEAT EXCHANGE IN GENERAL