David M. Koistinen

Person

  • Santa Ana, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Oven with temperature balancing

    • Patent number 5,683,242
    • Issue date Nov 4, 1997
    • Circuit Automation, Inc.
    • John V. Cronin
    • F27 - FURNACES KILNS OVENS RETORTS