TREA

Randall H Craig

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  • Chandler, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for calculating time periods
    • Patent number 6,886,740
    • Issue date May 3, 2005
    • Randall H Craig
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Cryogenic freezing of liquids
    • Patent number 6,381,967
    • Issue date May 7, 2002
    • Randall H Craig
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...