Robert S. Hash

Person

  • Mission Hills, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple station plastic pipe belling machine

    • Patent number 3,932,094
    • Issue date Jan 13, 1976
    • Emery Company, Inc.
    • Wolfram G. Korff
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL