Mary D. Kehrhahn

Person

  • Paoli, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Material sensor

    • Patent number 5,136,202
    • Issue date Aug 4, 1992
    • Atochem North America, Inc.
    • Anthony Carenzo
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL