Patents by Inventor William G. Li

William G. Li 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).

  • Method of three dimensional surface coating
    Patent number: 6932881
    Abstract: A coating method for a work piece includes the steps of: coating a coating film as a base color layer on a treating surface of the work piece, wherein the coating film has a predetermined color provided thereon; coating a first transparent protective layer on the coating film to protect the coating film; attaching a sticker layer having a predetermined character pattern on the first transparent protective layer under a water treatment such that the character pattern of the sticker layer is projected from the coating film to form a three-dimensional appearance; and coating a second transparent protective layer on the first transparent protective layer to sealedly enclose the sticker layer between the first transparent protective layer and the second protective layer so as to form a three-dimensional customary coating layer on the work piece.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: August 23, 2005
    Assignee: ADS Enterprise DBA Naki World
    Inventors: William G. Li, Jeffrey H. Merza, Michael Kidakarn, Shu-Ming Ho