Patents by Inventor Shen Tao Ou

Shen Tao Ou 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: 20090256020
    Abstract: A method of manufacturing shredder blades which improves efficiency and a new structure for a shredder blade or blade pair.
    Type: Application
    Filed: April 15, 2008
    Publication date: October 15, 2009
    Inventors: Charles Sued, Aron Abramson, Shen Tao Ou
  • Patent number: 7500629
    Abstract: A shredder blade for cross cutting material fed into a shredder and method of manufacturing same.
    Type: Grant
    Filed: October 20, 2006
    Date of Patent: March 10, 2009
    Inventors: Aron Abramson, Charles Sued, Shen Tao Ou
  • Publication number: 20080093491
    Abstract: A shredder blade for cross cutting material fed into a shredder and method of manufacturing same.
    Type: Application
    Filed: October 20, 2006
    Publication date: April 24, 2008
    Inventors: Aron Abramson, Charles Sued, Shen Tao Ou