Patents by Inventor Tseng Jing-Sheng

Tseng Jing-Sheng 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).

  • Super-thin enuresis alarm
    Patent number: 4640276
    Abstract: A super-thin enuresis alarm comprising a buzzer case, a printed circuit board, a melody producing integrated circuit and a wet induction conductor can make a musical sound when the diaper in which it is put is wet.
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: February 3, 1987
    Inventor: Tseng Jing-Sheng