Patents by Inventor E-Fu Ye

E-Fu Ye 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).

  • Packaging mechanism
    Patent number: 5272854
    Abstract: A packaging device is capable of sealing a membrane on top of a container and includes a housing, a table disposed in the housing for supporting the container, a hot-pressing device disposed above the container, and an actuating device for actuating the hot-pressing device downward and upward in order to hot-press the membrane downward toward the container. The membrane is cut after hot-pressed onto the container such that the container can be packaged automatically.
    Type: Grant
    Filed: December 4, 1992
    Date of Patent: December 28, 1993
    Inventors: E-Fu Ye, Monuago Jeng