Patents by Inventor Cho Young

Cho Young 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).

  • Piezoelectric ink jet printer head and its manufacturing process
    Publication number: 20060146098
    Abstract: Disclosed is a piezoelectric ink jet printer head in which a chamber and an ink storage are integrally formed. A process for manufacturing the ink jet printer head is also disclosed.
    Type: Application
    Filed: May 11, 2004
    Publication date: July 6, 2006
    Inventor: Cho Young