TREA

John E. Shepler

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  • Rockford, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Frequency detector system
    • Patent number 4,672,556
    • Issue date Jun 9, 1987
    • Sundstrand Corporation
    • John E. Shepler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Fault tolerant controller
    • Patent number 4,598,355
    • Issue date Jul 1, 1986
    • Sundstrand Corporation
    • John E. Shepler
    • G06 - COMPUTING CALCULATING COUNTING