Derek E. Sellen

Person

  • St. Hubert, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas shrouded wave soldering

    • Patent number 5,203,489
    • Issue date Apr 20, 1993
    • Electrovert Ltd.
    • John H. Gileta
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR