John H. Frohock

Person

  • Brockton, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Web splicer

    • Patent number 4,455,190
    • Issue date Jun 19, 1984
    • Butler Automatic Inc.
    • Peter E. Bianchetto
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL