Richard B. Kahn

Person

  • Hudson, NH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable powered sifter

    • Patent number 9,358,583
    • Issue date Jun 7, 2016
    • Richard B. Kahn
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE POWERED SIFTER

    • Publication number 20160184865
    • Publication date Jun 30, 2016
    • Richard B. Kahn
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING