Patents by Inventor Wan So

Wan So 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).

  • Fast algorithm for building multimedia library database
    Publication number: 20070050396
    Abstract: A method of building a database of multimedia files is presented that is designed to provide a fast algorithm to build the database in a digital multimedia device, having large capacity storage media but relatively slow access time and a limited amount of fast RAM memory space.
    Type: Application
    Filed: May 4, 2006
    Publication date: March 1, 2007
    Applicant: PERCEPTION DIGITAL LIMITED
    Inventors: Shu Kwan Cheng, Yiu Ip, Wan So
  • Combination cooking utensil
    Publication number: 20060196057
    Abstract: A combination cooking utensil for use in food preparation has a handle with a shank extending from the handle to a utensil head. An audio input/output and audio player are provided with the housing for storing and playing audio files. A power supply is located within the handle for powering the audio player.
    Type: Application
    Filed: March 3, 2005
    Publication date: September 7, 2006
    Applicant: Perception Digital Limited
    Inventor: Wan So