Patents by Inventor Benjamin H Yang

Benjamin H Yang 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).

  • Saw blade with a projecting fracturing member
    Patent number: 6829973
    Abstract: A saw blade, such as a snow saw blade, for cutting heterogeneous, friable materials that includes a fracturing member positioned in the extending line of cutting teeth of the blade, the fracturing member providing a non-cutting impact surface projecting outwardly beyond the outermost line of the cutting teeth to momentarily interrupt cutting engagement during sawing of a surface with a non-cutting, impacting engagement therewith to shatter and break the surface as it is being cut for a more effective sawing operation of the cutting teeth.
    Type: Grant
    Filed: July 8, 2003
    Date of Patent: December 14, 2004
    Inventor: Benjamin H Yang