Patents by Inventor Chen-Yang Chang

Chen-Yang Chang 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).

  • Tape-type magnet
    Publication number: 20060172103
    Abstract: A tape-type magnet including a strap-shaped or tape-shaped soft magnetized substrate. The substrate has a releasing agent layer laid on an outer face of the substrate and an adhesive layer overlaid on an inner face of the substrate. The substrate is wound. At least one end of the wound substrate can be unwound and cut off into a segment. The segment can adhere to a surface of an article. The article with the tape-type magnet call then attract and attach to a magnetically attractable wall face or board face.
    Type: Application
    Filed: July 19, 2005
    Publication date: August 3, 2006
    Inventor: Chen-Yang Chang
  • Candle holder
    Patent number: D412996
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: August 17, 1999
    Inventor: Chen-Yang Chang