Patents by Inventor Shu-An TSAI

Shu-An TSAI 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).

  • Reflector belt
    Patent number: 6059414
    Abstract: A reflector belt, which includes a light reflecting frame belt having an elongated base and a light reflecting layer covered on the elongated base, a flexible cover strip covered on the light reflecting layer of the light reflecting frame belt and fastened to two opposite end pockets at the light reflecting layer, and a LED circuit retained between the flexible cover strip and the light reflecting frame belt, the LED circuit having a plurality of LEDs respectively inserted into respective through holes at the cover strip.
    Type: Grant
    Filed: July 12, 1999
    Date of Patent: May 9, 2000
    Inventor: Yen-Shu Tsai
  • Detachable coils air core movement holder
    Patent number: 5387860
    Abstract: A detachable coils air core movement holder having aligned upper and lower holders defining a chamber therebetween for housing a magnet with a center shaft extending through the upper holder and coupled to a pointer of a meter. A plurality of horizontal projections extend from the periphery of the aligned upper and lower holders for mounting on each a bobbin having a coil wound thereon.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: February 7, 1995
    Inventors: Yen-Shu Tsai, Min-Huang Chuang