Patents by Inventor Dongchun WU

Dongchun WU 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).

  • Machine for forming eyelets in apparel hangtags
    Patent number: 8789255
    Abstract: A machine and method for punching an aperture through a hangtag and securing a two-piece eyelet to the same is disclosed. The machine has a frame, a table, a platform, a plurality of hangtag holders, a loading station, a punching station, an eyeleting station, and an unloading station.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: July 29, 2014
    Assignee: Avery Dennison Corporation
    Inventor: Dongchun Wu
  • MACHINE FOR FORMING EYELETS IN APPAREL HANGTAGS
    Publication number: 20110271510
    Abstract: A machine and method for punching an aperture through a hangtag and securing a two-piece eyelet to the same is disclosed. The machine has a frame, a table, a platform, a plurality of hangtag holders, a loading station, a punching station, an eyeleting station, and an unloading station.
    Type: Application
    Filed: May 6, 2010
    Publication date: November 10, 2011
    Applicant: AVERY DENNISON CORPORATION
    Inventor: Dongchun WU