TREA

Randall C. Graham

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  • Nashville, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low cost verbal annunciator
    • Patent number 4,988,980
    • Issue date Jan 29, 1991
    • Essex Group, Inc.
    • Randall C. Graham
    • G08 - SIGNALLING
  • Information Patent Grant

    Wire drawing control apparatus
    • Patent number 4,812,721
    • Issue date Mar 14, 1989
    • Essex Group, Inc.
    • Randall C. Graham
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Eddy current apparatus and method for controlling a rod mill on the...
    • Patent number 4,808,926
    • Issue date Feb 28, 1989
    • Essex Group, Inc.
    • Randall C. Graham
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Alarm apparatus
    • Patent number 4,808,971
    • Issue date Feb 28, 1989
    • Essex Group, Inc.
    • Randall C. Graham
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Wire prebreak/break detector
    • Patent number 4,797,662
    • Issue date Jan 10, 1989
    • Essex Group, Inc.
    • Randall C. Graham
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuity test method and test card circuit
    • Patent number 4,786,876
    • Issue date Nov 22, 1988
    • Essex Group, Inc.
    • Randall C. Graham
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Continuity test method and apparatus
    • Patent number 4,740,756
    • Issue date Apr 26, 1988
    • Essex Group, Inc.
    • Randall C. Graham
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Wire runtogether sensor
    • Patent number 4,695,830
    • Issue date Sep 22, 1987
    • Essex Group, Inc.
    • Randall C. Graham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Wire tangle sensor
    • Patent number 4,635,046
    • Issue date Jan 6, 1987
    • Essex Group, Inc.
    • Randall C. Graham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus for removing fines from copper wires
    • Patent number 4,631,773
    • Issue date Dec 30, 1986
    • Essex Group, Inc.
    • Randall C. Graham
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Control of traversing guide in strand winding apparatus
    • Patent number 4,629,145
    • Issue date Dec 16, 1986
    • Essex Group, Inc.
    • Randall C. Graham
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL