TREA

Charles W. Donaldson

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  • Fairfield, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for measuring the contour of a surface
    • Patent number 5,500,737
    • Issue date Mar 19, 1996
    • General Electric Company
    • Charles W. Donaldson
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical radius gauge
    • Patent number 5,090,811
    • Issue date Feb 25, 1992
    • General Electric Company
    • Charles W. Donaldson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Diameter gauge
    • Patent number 4,991,308
    • Issue date Feb 12, 1991
    • General Electric Company
    • Charles W. Donaldson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Diameter gauge
    • Patent number 4,928,392
    • Issue date May 29, 1990
    • General Electric Company
    • Charles W. Donaldson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Endoscope
    • Patent number 4,659,221
    • Issue date Apr 21, 1987
    • General Electric Company
    • Truman F. Kellie
    • G02 - OPTICS
  • Information Patent Grant

    Fixture device
    • Patent number 4,601,110
    • Issue date Jul 22, 1986
    • General Electric Company
    • Charles W. Donaldson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Optical inspection system and method
    • Patent number 4,518,257
    • Issue date May 21, 1985
    • General Electric Company
    • Charles W. Donaldson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Turbine blade measurement
    • Patent number 4,509,265
    • Issue date Apr 9, 1985
    • General Electric Company
    • Charles W. Donaldson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR