Patents by Inventor Jung-Chieh Peng

Jung-Chieh Peng 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).

  • Multi-purpose interlocking block
    Patent number: 6149487
    Abstract: A multi-purpose interlocking pentagonal block having five points each formed with a slot, the slot having a width slightly greater than a thickness of the block, two adjacent edges of the block having a notch therebetween, the notch having a width greater than the width of the slot, whereby the multi-purpose interlocking block can be assembled with other similar blocks into many different structures and can be used as a dart or top to play with.
    Type: Grant
    Filed: October 14, 1998
    Date of Patent: November 21, 2000
    Inventor: Jung-Chieh Peng