Christian H. Qualey

Person

  • Altavista, VA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve base roughening process

    • Patent number 4,115,173
    • Issue date Sep 19, 1978
    • National Distillers and Chemical Corporation
    • Christian H. Qualey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL