Patents by Inventor Ye-Long Su

Ye-Long Su 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).

  • Sintering furnace for pipe fittings
    Publication number: 20070141523
    Abstract: A sintering furnace for pipe fittings which includes an upper portion and a lower portion, a heater closely engaged with the upper portion of the sintering furnace, a sintering chamber arranged below the heater, an airtight seat mounted on a bottom of the sintering furnace, and an auxiliary heat separation layer mounted on an outer surface of the sintering chamber for keeping temperature of the sintering chamber.
    Type: Application
    Filed: December 19, 2005
    Publication date: June 21, 2007
    Inventor: Ye-Long Su