TREA

Raymond J. Schaeffer

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  • Lyons, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fill level sensor for granular material
    • Patent number 6,111,211
    • Issue date Aug 29, 2000
    • AEC, Inc.
    • Joseph H. Dziedzic
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pneumatic pickup probe
    • Patent number 5,006,019
    • Issue date Apr 9, 1991
    • AEC, Inc.
    • Joseph H. Dziedzic
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL