John G. Mitchell

Person

  • Fountain Valley, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Mold with porous cavity vent

    • Patent number 4,165,062
    • Issue date Aug 21, 1979
    • California Injection Molding Co., Inc.
    • John G. Mitchell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL