Patents by Inventor Sherry Shuhua Yang

Sherry Shuhua 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).

  • Publication number: 20090183007
    Abstract: An apparatus for enabling secure control over electronic seals and signatures may include a processing element. The processing element may be configured to select a design drawing file for generation of a corresponding design drawing document, apply a digitized signature and seal and a uniform resource locator (URL) to the design drawing file to generate the design drawing document including the digitized signature and seal and the URL, and store the generated design drawing document at an access-restricted location accessible via the URL, the location being associated with a signer of the digitized signature.
    Type: Application
    Filed: January 11, 2008
    Publication date: July 16, 2009
    Inventors: Edmond Lim, Sherry Shuhua Yang