TREA

Donald M. Szeles

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  • Ann Arbor, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tympanic thermometer
    • Patent number 5,626,139
    • Issue date May 6, 1997
    • Artech Industries, Inc.
    • Donald M. Szeles
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inspection illumination device
    • Patent number 4,677,531
    • Issue date Jun 30, 1987
    • Applied Intelligent Systems, Inc.
    • Donald M. Szeles
    • G02 - OPTICS
  • Information Patent Grant

    Discriminating fire sensor
    • Patent number 4,101,767
    • Issue date Jul 18, 1978
    • Sensors, Inc.
    • John W. Lennington
    • G08 - SIGNALLING