TREA

Rolland B. Hall

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  • Keene, NH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lamp device and assembly
    • Patent number 6,464,372
    • Issue date Oct 15, 2002
    • Osram Sylvania Inc.
    • Peter A. Dudek
    • G02 - OPTICS
  • Information Patent Grant

    Modular lamp assembly and method of assembling same
    • Patent number 6,193,391
    • Issue date Feb 27, 2001
    • Osram Sylvania Inc.
    • Karl E. Ray
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Socketless lamp with spring side contacts
    • Patent number 5,250,874
    • Issue date Oct 5, 1993
    • GTE Products Corporation
    • Rolland B. Hall
    • F21 - LIGHTING
  • Information Patent Grant

    Plug in lamp
    • Patent number 5,172,026
    • Issue date Dec 15, 1992
    • Rolland B. Hall
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Vehicle lamp
    • Patent number 5,121,304
    • Issue date Jun 9, 1992
    • GTE Products Corporation
    • Rolland B. Hall
    • F21 - LIGHTING