John Frederick Knopp

Person

  • Braintree, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a printed circuit board

    • Patent number 5,758,412
    • Issue date Jun 2, 1998
    • MacDermid, Incorporated
    • John Frederick Knopp
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR