TREA

Larry R. Armstrong

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  • Newark, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Postop luminaire
    • Patent number D456092
    • Issue date Apr 23, 2002
    • NSI Enterprises, Inc.
    • Robert Lowell Ewing
    • D26 - Lighting
  • Information Patent Grant

    Suspended luminaire
    • Patent number D436682
    • Issue date Jan 23, 2001
    • NSI Enterprises, Inc.
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Suspended luminaire
    • Patent number D427353
    • Issue date Jun 27, 2000
    • Holophane Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Suspended luminaire
    • Patent number D427354
    • Issue date Jun 27, 2000
    • Holophane Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Suspended luminaire
    • Patent number D426664
    • Issue date Jun 13, 2000
    • Holophane Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Suspended luminaire
    • Patent number D426663
    • Issue date Jun 13, 2000
    • Holophane Corporation
    • Robert L. Ewing
    • D26 - Lighting
  • Information Patent Grant

    Suspended luminaire
    • Patent number D426340
    • Issue date Jun 6, 2000
    • Holophane Corporation
    • Robert L. Ewing
    • D26 - Lighting