Patents by Inventor Long-Win Wang

Long-Win Wang 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).

  • Adjustable pillow
    Patent number: 6691352
    Abstract: An improved adjustable pillow includes a first pillow body which has a first opening and a second pillow body disposed at a selected location in the first opening. The first and second pillow bodies have a plurality of stuffing materials held therein. User may adjust the pillow to a height and curvature desired by shuffling the stuffing materials between the first and second pillow body and then wrap and fold the second pillow body to form a stable state for use. The second pillow body may be used to support user's neck to conform ergonomics and to enable the user to get most comfortable sleep.
    Type: Grant
    Filed: May 28, 2002
    Date of Patent: February 17, 2004
    Inventor: Long-Win Wang
  • Adjustable pillow
    Publication number: 20020138908
    Abstract: An improved adjustable pillow includes a first pillow body which has a first opening and a second pillow body disposed at a selected location in the first opening. The first and second pillow bodies have a plurality of stuffing materials held therein. User may adjust the pillow to a height and curvature desired by shuffling the stuffing materials between the first and second pillow body and then wrap and fold the second pillow body to form a stable state for use. The second pillow body may be used to support user's neck to conform ergonomics and to enable the user to get most comfortable sleep.
    Type: Application
    Filed: May 28, 2002
    Publication date: October 3, 2002
    Inventor: Long-Win Wang