Patents by Inventor Jhen-Yang Lai

Jhen-Yang Lai 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).

  • Muffler combination
    Patent number: 8205715
    Abstract: A muffler combination includes two pipe units each having a cylindrical shell and having an entrance and an exit, an inlet tube connected to the entrance, an outlet tube connected to the exit, and a housing engaged in each of the cylindrical shells, the housings each include three openings formed on one side and two orifices formed on the other side, the cylindrical shells are disposed parallel to each other, and the entrance and the inlet tube of one of the cylindrical shells is located closer to the exit and the outlet tube of the other cylindrical shell whose entrance and inlet tube are located closer to the exit and the outlet tube of the cylindrical shell.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: June 26, 2012
    Inventor: Jhen Yang Lai
  • Exhaust pipe
    Patent number: D631417
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: January 25, 2011
    Inventor: Jhen-Yang Lai
  • Exhaust pipe
    Patent number: D631809
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: February 1, 2011
    Inventor: Jhen Yang Lai
  • Dual exhaust pipe set
    Patent number: D666543
    Type: Grant
    Filed: March 2, 2011
    Date of Patent: September 4, 2012
    Inventor: Jhen-Yang Lai