Patents by Inventor Kam Tao Lo

Kam Tao Lo 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).

  • Publication number: 20100111510
    Abstract: An energy saving electric heating fan and the making method of its electric heating element are disclosed. The electric heating fan includes a blower and a motor driving the blower in a case (1), an insulation base board with some electric heating elements (2) in the case (1), and a connection electric heating elements (2) with a electric circuit for connecting the power supply. The electric heating elements (2) are heating bodies prepared by steps: coating or screen printing a thin layer of high strength glue with high temperature resistant on a mica base material, then coating or screen printing a layer of heating film with electrodes. The adhesive agent of the heating film of the heating bodies is prepared by steps: sintering the main material of silicon oxide, alumina, silicon carbide, calcium, kalium at high temperature and high pressure, smashing and filtrating to produce powder, then mixing with a high temperature resistant organic adhesive agent with the expansion coefficient equal to mica.
    Type: Application
    Filed: September 26, 2007
    Publication date: May 6, 2010
    Inventor: Kam Tao Lo