Patents by Inventor Zuolan Wang

Zuolan Wang 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).

  • Heating element
    Patent number: 6181874
    Abstract: A heating element made of metal mesh through which electric current may be passed to heat fluid passing through the mesh. The mesh is made of intersecting metal wires defining apertures though which the fluid to be heated passes. These apertures are made small enough to cause all the heating to be achieved by conduction and convection. Typical apertures sizes are 40 to 60 &mgr;m effective diameter.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: January 30, 2001
    Assignee: Isis Innovation Limited
    Inventors: Peter Thomas Ireland, David Richard Hugh Gillespie, Zuolan Wang