Remote controller for activating speech messages and for contacting emergency services

  • US 5,086,391 A
  • Filed: 11/28/1990
  • Issued: 02/04/1992
  • Est. Priority Date: 02/24/1989
  • ×

    Create Patent Alert


    *Certain alert events are not available for your current subscription level. Upgrade
  • Save
    ×



    ×

    Thank you for your feedback

    ×
    ×