Patents by Inventor Aven Lee

Aven Lee 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).

  • Impeller structure
    Patent number: 6568907
    Abstract: An impeller structure includes a hub provided with a rotation shaft that may be pivoted to rotate. The hub has a periphery provided with an annular plate connected with the hub. A plurality of blades each have one end fixed to the annular plate and connected with a top face and a bottom face of the annular plate. The blades are extended outward from the hub in a radiating manner.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: May 27, 2003
    Assignee: Sunonwealth Electric Machine Industry Co., Ltd.
    Inventors: Alex Horng, Aven Lee
  • Impeller structure
    Publication number: 20030063976
    Abstract: An impeller structure includes a hub provided with a rotation shaft that may be pivoted to rotate. The hub has a periphery provided with an annular plate connected with the hub. A plurality of blades each have one end fixed to the annular plate and connected with a top face and a bottom face of the annular plate. The blades are extended outward from the hub in a radiating manner.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 3, 2003
    Applicant: Sunonwealth Electric Machine Industry Co., Ltd.
    Inventors: Alex Horng, Aven Lee