Patents by Inventor Yung-Yuan Wu

Yung-Yuan 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).

  • Patent number: 8371768
    Abstract: A connection unit includes a hollow first part, a hollow second part and two positioning wires. The first part includes a positioning hole defined radially therein and an insertion section extends from an end of the first part. A groove is defined radially in an outer surface of the insertion section. The second part is securely inserted in one end of a hollow tube and the two positioning wires are located in the second part and two ends of each of the positioning wires are engaged with two insertion holes defined in the second part. The second part is mounted to the insertion section of the first part, and the two positioning wires are engaged with the groove so that the first part is rotatable. Two ends of a connector are inserted into two respective first parts respectively and positioned by two pins.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: February 12, 2013
    Assignee: Alupro Enterprise Co., Ltd.
    Inventor: Yung-Yuan Wu
  • Publication number: 20070047448
    Abstract: A network equipment testing method and system is proposed, which is designed for use with a network system based on a server-client architecture for implementing a data transmission reliability testing procedure concurrently on one or more pieces of network equipment, and which is characterized by the utilization of a universally acceptable and recognized network testing standard for performing a data transmission reliability testing procedure.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 1, 2007
    Inventors: Shih-Hua Chiu, Chun-Wen Ma, Yung-Yuan Wu
  • Patent number: 5404630
    Abstract: A method of joining a frame tube to a lug, including steps of making through holes on the lug, squeezing a first elastomer to deform the frame tube causing a plurality of outward projections raised from the frame tube and engaging the through holes, then inserting a reinforcing tube into the frame tube after removal of the first elastomer and then squeezing a second elastomer to deform the reinforcing tube causing a plurality of outward projections raised from the reinforcing tube to engage the inside wall of the frame tube.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: April 11, 1995
    Inventor: Yung-Yuan Wu