Patents by Inventor Sai Cheyong Chan

Sai Cheyong Chan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8457765
    Abstract: An ear clip electrode used to conduct a minute amount of electricity from a stimulator to the ear lobes of a patient. The ear clip electrode is provided with an inner and outer plastic piece onto which separate metallic plates are placed. Both the metallic plate as well as the plastic pieces are provided with a circular end onto which a metallic pole is placed. Electrode pads are placed upon these metallic poles and electricity is conducted from each of the plates to the electrode pad and then to the patient's ear lobe. A plastic shroud is placed over a substantial length of each of the metallic plates. Plastic material also covers the end surface of each of the metallic poles. The ear clip electrode is connected to a source of minute electrical energy.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: June 4, 2013
    Assignee: Electromedical Products International, Inc.
    Inventors: Daniel L. Kirsch, Sai Cheyong Chan
  • Publication number: 20120239127
    Abstract: An ear clip electrode used to conduct a minute amount of electricity from a stimulator to the ear lobes of a patient. The ear clip electrode is provided with an inner and outer plastic piece onto which separate metallic plates are placed. Both the metallic plate as well as the plastic pieces are provided with a circular end onto which a metallic pole is placed. Electrode pads are placed upon these metallic poles and electricity is conducted from each of the plates to the electrode pad and then to the patient's ear lobe. A plastic shroud is placed over a substantial length of each of the metallic plates. Plastic material also covers the end surface of each of the metallic poles. The ear clip electrode is connected to a source of minute electrical energy.
    Type: Application
    Filed: March 30, 2012
    Publication date: September 20, 2012
    Inventors: Daniel L. Kirsch, Sai Cheyong Chan