Patents Assigned to International Safety and Development, Inc.
  • Polarity correcting device
    Patent number: 9124097
    Abstract: Embodiments disclosed herein relate generally to a device for correcting the polarity of electricity in a circuit. In direct current circuits, a positive voltage received from a power source will exit the device at a predetermined output regardless of which input of the device received the positive voltage. In alternating current circuits, one or more currents received from a hot output(s) of a power source will be connected to a predetermined output(s) of the device regardless of which input(s) received the current(s).
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: September 1, 2015
    Assignee: International Safety and Development, Inc.
    Inventor: Paul M. Cruz