Patents by Inventor Muh-Juh Guo

Muh-Juh Guo 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).

  • Plastics threaded fitting molding mechanism
    Patent number: 5156864
    Abstract: A plastics threaded fitting molding mechanism, which is aimed to resolve the conventional problem limited only to produce single direction threads, utilizes three pushing rods and corresponding co-axially disposed therein, performing reciprocating movement, to make the three ways plastics threaded fitting. Therefore, it is substantial to save time and labor while reducing manufacturing cost.
    Type: Grant
    Filed: February 6, 1991
    Date of Patent: October 20, 1992
    Inventor: Muh-Juh Guo