Patents by Inventor Wu Yung Shih

Wu Yung Shih 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).

  • Electronic calendar
    Patent number: 5764597
    Abstract: An electronic calendar for finding out the corresponding Lunar Calendar date from Gregorian Calendar/National Calendar of R.O.C. date includes a display screen for displaying the date in two different calendar systems at the same time. The display screen contains one set of display units for displaying National Calendar of R.O.C/Gregorian Calendar date, one set of display units for displaying Lunar Calendar date, one set of display units for displaying hour and minute, and one set of display units for displaying the day of the week. A central processor unit and a timing control circuit are used to perform the conversion between Lunar Calendar date and Gregorian Calendar/National Calendar of R.O.C. date, and supplies display information to the display units. A keypad consists of multiple keys, the keys are used for entering the date for conversion to the other calendar system. The entered date and the converted date will be displayed on the same display screen at the same time.
    Type: Grant
    Filed: April 10, 1997
    Date of Patent: June 9, 1998
    Inventor: Wu Yung Shih
  • Housing for an electronic calender
    Patent number: D401272
    Type: Grant
    Filed: November 28, 1997
    Date of Patent: November 17, 1998
    Inventor: Wu-Yung Shih