TREA

Visual Information Institute, Inc.

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  • Xenia, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat pump control system
    • Patent number 4,852,360
    • Issue date Aug 1, 1989
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Television video pattern generator system
    • Patent number 4,670,782
    • Issue date Jun 2, 1987
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Heat pump control system
    • Patent number 4,627,483
    • Issue date Dec 9, 1986
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Heat pump control system with defrost cycle monitoring
    • Patent number 4,627,484
    • Issue date Dec 9, 1986
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method for measuring the gray scale characteristics of a CRT display
    • Patent number 4,568,975
    • Issue date Feb 4, 1986
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method and apparatus for testing a CRT display under beam duty cycl...
    • Patent number 4,536,792
    • Issue date Aug 20, 1985
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Pulse stretching circuit for a raster display
    • Patent number 4,536,793
    • Issue date Aug 20, 1985
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Method of testing the linearity of a raster scan
    • Patent number 4,533,950
    • Issue date Aug 6, 1985
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Selectable rate sync generator system
    • Patent number 4,518,995
    • Issue date May 21, 1985
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Interlace detector
    • Patent number 4,509,079
    • Issue date Apr 2, 1985
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Desk organizer tray
    • Patent number D276444
    • Issue date Nov 20, 1984
    • Visual Information Institute, Inc.
    • David Battle
    • D19 - Office supplies
  • Information Patent Grant

    Desk tray for holding note paper
    • Patent number D276169
    • Issue date Oct 30, 1984
    • Visual Information Institute, Inc.
    • David Battle
    • D19 - Office supplies
  • Information Patent Grant

    Desk tray
    • Patent number D275968
    • Issue date Oct 16, 1984
    • Visual Information Institute, Inc.
    • David Battle
    • D19 - Office supplies
  • Information Patent Grant

    Pencil holder
    • Patent number D275406
    • Issue date Sep 4, 1984
    • Visual Information Institute, Inc.
    • David Battle
    • D19 - Office supplies
  • Information Patent Grant

    Selectable rate sync generator system
    • Patent number 4,417,275
    • Issue date Nov 22, 1983
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic switch
    • Patent number 4,000,428
    • Issue date Dec 28, 1976
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Start-stop transistor colpitts oscillator circuit
    • Patent number 3,991,388
    • Issue date Nov 9, 1976
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power loss alarm system
    • Patent number 3,979,741
    • Issue date Sep 7, 1976
    • Visual Information Institute, Inc.
    • John H. Harshbarger
    • G01 - MEASURING TESTING

Trademarklast 30 trademarks

  • Information Trademark

    73745675 - PATTERN MASTER
    • Serial number 73745675
    • Registration number 1529539
    • Filing date Aug 12, 1988
    • Visual Information Institute, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73541441 - RASTERMASTER
    • Serial number 73541441
    • Registration number 1372323
    • Filing date Jun 5, 1985
    • Visual Information Institute, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73482857 - LINEFINDER
    • Serial number 73482857
    • Registration number 1326774
    • Filing date May 31, 1984
    • Visual Information Institute, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73387667 - CHARTRAK
    • Serial number 73387667
    • Registration number 1251671
    • Filing date Sep 22, 1982
    • Visual Information Institute, Inc.
    • 18 - Leather and imitations of leather, and goods made of these materials and not included in other classes
  • Information Trademark

    73354660 - VII
    • Serial number 73354660
    • Registration number 1248217
    • Filing date Mar 15, 1982
    • Visual Information Institute, Inc.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    72325909 - VII
    • Serial number 72325909
    • Registration number 895500
    • Filing date Apr 29, 1969
    • VISUAL INFORMATION INSTITUTE, INC.
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments