Patents by Inventor Dewitt Kuo

Dewitt Kuo 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: 7870959
    Abstract: A self-sealed medical sterilization pouch comprises the following elements of: a first sheet being pervious to sterilization gases and surrounded by at least one printing domain thereon, a plurality of signs being disposed on the printing domain and located outside of a closed space, the first sheet having at least two sterile processing indicators having color response, one surface of an end of the first sheet having a flap; and a second sheet being impervious to sterilization gases, the second sheet having an opening and being joined with the first sheet by a first seal line, a second seal line and a third seal line at a left side, a right side and an upper side to form the closed space, the sterile processing indicators being disposed between the third seal line and a ladle-shaped end and the third seal line and another ladle-shaped end respectively.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: January 18, 2011
    Assignee: Signma Medical Supplies Corp.
    Inventors: Dewitt Kuo, Thomas Chou
  • Publication number: 20100108551
    Abstract: A self-sealed medical sterilization pouch comprises the following elements of: a first sheet being pervious to sterilization gases and surrounded by at least one printing domain thereon, a plurality of signs being disposed on the printing domain and located outside of a closed space, the first sheet having at least two sterile processing indicators having color response, one surface of an end of the first sheet having a flap; and a second sheet being impervious to sterilization gases, the second sheet having an opening and being joined with the first sheet by a first seal line, a second seal line and a third seal line at a left side, a right side and an upper side to form the closed space, the sterile processing indicators being disposed between the third seal line and a ladle-shaped end and the third seal line and another ladle-shaped end respectively.
    Type: Application
    Filed: June 10, 2009
    Publication date: May 6, 2010
    Inventors: Dewitt Kuo, Thomas Chou