Patents by Inventor Ku-Hua Wen

Ku-Hua Wen 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: 6080028
    Abstract: A life ring/chair combination includes a life ring with a number of annularly spaced reinforcing plates mounted thereon, a chair, and a number of connecting members for connecting the life ring with the chair. Each reinforcing plate includes a buckle ring attached thereto. The chair includes a seat and two armrests each having a number of engaging holes. Each connecting member includes an upper end with a first buckle member attached thereto for releasably engaging with an associated buckle ring. Each connecting member further includes a lower end with a second buckle member releasably engaged with an associated engaging hole.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: June 27, 2000
    Inventor: Ku-Hua Wen