David P. Haack

Person

  • Madison, WI, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    DOOR SENSOR FOR REFRIGERATION APPLIANCES

    • Publication number 20190128596
    • Publication date May 2, 2019
    • LITTELFUSE, INC.
    • Gwenn GMEINDER
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...