Patents by Inventor Yang-Wen Lee

Yang-Wen 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).

  • Method of making a grinding disk and a grinding disk
    Patent number: 8740675
    Abstract: The invention relates to a method of making a grinding disk, comprising the steps of: providing a cap; providing an abrasive part; placing the cap on the abrasive part to form an assembly; holding the assembly and injecting a molding material into a space between the cap and the abrasive part and into the abrasive part to bond the cap and the abrasive part. A grinding disk made by the method is also disclosed.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: June 3, 2014
    Assignee: 3M Innovative Properties Company
    Inventors: Yu-Lung Wu, Yang-Wen Lee, Ming-Tien Chang
  • METHOD OF MAKING A GRINDING DISK AND A GRINDING DISK
    Publication number: 20120231712
    Abstract: The invention relates to a method of making a grinding disk, comprising the steps of: providing a cap; providing an abrasive part; placing the cap on the abrasive part to form an assembly; holding the assembly and injecting a molding material into a space between the cap and the abrasive part and into the abrasive part to bond the cap and the abrasive part. A grinding disk made by the method is also disclosed.
    Type: Application
    Filed: December 20, 2010
    Publication date: September 13, 2012
    Applicant: 3M Innovative Properties Company
    Inventors: Yu-Lung Wu, Yang-Wen Lee, Ming-Tien Chang