Patents by Inventor Wen-An Wu

Wen-An Wu 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).

  • Publication number: 20070049355
    Abstract: A portable wireless keyboard is disclosed. The portable wireless keyboard of the present invention may be used with all types of cell phones and PDAs currently available on the market. A detachable rack is disposed inside the keyboard, and a cell phone or a PDA may be placed on the rack. In addition, the keyboard comprises two units, which allow the keyboard to be folded up when it is not used so that a user may carry the keyboard with him. Whence, the keyboard's design is of practical application and convenience.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 1, 2007
    Inventor: Wen-An Wu
  • Publication number: 20060252537
    Abstract: A portable wireless control apparatus, which is developed and suitable for all cellular phones or PDA (personal digital assistant). The apparatus of the invention can adjust its clamping arms to clamp different cellular phone or PDA. The arms of the apparatus can be drawn in when it is not used, which is convenient in being carried with user.
    Type: Application
    Filed: April 21, 2005
    Publication date: November 9, 2006
    Inventor: Wen-An Wu