Patents by Inventor Jiann-Shyong Chen

Jiann-Shyong Chen 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).

  • Flash hair pin
    Patent number: 4999747
    Abstract: A fashionable hair pin having a series of running flash lights which comprises a curved body made of transparent or translucent material and having a channel grooved in an inner sidewall thereof for engaging a bulb belt having a plurality of flash bulbs of different colors controlled by an integrated circuit through a contact switch which is actuated to turn on or turn off the flash bulbs by means of a lip member formed in the curved body and a snap ring adapted to be engaged in the channel and positioned over the belt for holding the belt in place.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: March 12, 1991
    Inventor: Jiann Shyong Chen
  • Flash bracelet
    Patent number: 4903176
    Abstract: A fashionable bracelet having a series of running flash lights which comprises an annular body made of transparent or translucent material and having a channel grooved in an inner sidewall thereof for engaging a bulb belt having a plurality of flash bulbs of different colors connected to outlet legs of an integrated circuit and a power panel having at least a battery connected to an inlet end of the integrated circuit through a contact switch and a snap ring adapted to be engaged in the channel and positioned over the belt for holding the belt in place and actuating ON and OFF operation of the contact switch.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: February 20, 1990
    Inventor: Jiann-Shyong Chen