Patents by Inventor WANG, YAO-HUNG

WANG, YAO-HUNG 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).

  • Publication number: 20150111003
    Abstract: A marking structure for a tool surface of a tool contains a marking area laser marked on a tool surface, a color zone pad printed or screen printed a color material in the marking area. The color zone is overlapped with the printing area. In another embodiment, a marking structure for a tool surface of a tool contains a color zone formed by printing a color material on the tool surface and a marking area connecting with the color zone. The color zone includes any one of a pattern, at least one number, at least one letter, a combination of the pattern and the at least one number, and a combination of the at least one letter and the pattern.
    Type: Application
    Filed: October 17, 2013
    Publication date: April 23, 2015
    Inventor: WANG, YAO-HUNG