Patents by Inventor Tseng Yi Chuan

Tseng Yi Chuan 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: 6685018
    Abstract: A display case, carry case and storage stand for a plurality of elongated tools, such as screwdrivers, which comprises a pair of units which are pivotally connected together. Each unit has an exterior arcuate surface on which is to be mounted a plurality of the elongated tools in a spaced apart arrangement. The units are to be pivotable from an aligned position to a side-by-side position, and when in the side-by-side position the display case becomes a storage stand. When the display case is in the aligned position, it can function as a carry case.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: February 3, 2004
    Assignee: AWI Acquisition Company
    Inventor: Tseng Yi Chuan