TREA

Robert S. Shelly

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  • Jacksonville, AR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-leveling construction alignment laser
    • Patent number 4,119,382
    • Issue date Oct 10, 1978
    • AGL Corporation
    • Lyndell J. C. George
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-leveling construction alignment laser
    • Patent number 4,053,238
    • Issue date Oct 11, 1977
    • A G L Corporation
    • Lyndell J. C. George
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-leveling construction alignment laser
    • Patent number 4,043,679
    • Issue date Aug 23, 1977
    • AGL Corporation
    • Lyndell J. C. George
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...