TREA

Charles F. Rhodes Jr.

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  • Richardson, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zeroing circuit
    • Patent number 4,042,885
    • Issue date Aug 16, 1977
    • Sun Oil Company
    • Charles F. Rhodes
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Method and apparatus for determining resistance at radio frequencies
    • Patent number 3,987,390
    • Issue date Oct 19, 1976
    • Sun Oil Company (Delaware)
    • Charles A. Kirklen
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Detector for a chromtograph
    • Patent number 3,937,061
    • Issue date Feb 10, 1976
    • Sun Oil Company (Delaware)
    • Charles F. Rhodes
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Zeroing circuit
    • Patent number 3,937,062
    • Issue date Feb 10, 1976
    • Sun Oil Company (Delaware)
    • Charles F. Rhodes
    • G01 - MEASURING TESTING