Raymond A. Couche

Person

  • Dalkeith, AU

Patents Grantslast 30 patents

  • Information Patent Grant

    Screening device

    • Patent number 4,561,980
    • Issue date Dec 31, 1985
    • R. A. Couche & Associates Pty. Ltd.
    • Raymond A. Couche
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING