Patents by Inventor A-Chieh Yeh

A-Chieh Yeh 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).

  • Patent number: 5435174
    Abstract: An illuminating device of a tire pressure gauge comprises a housing provided with a pressure scale area, a slot, a sliding member disposed slidably in the slot such that the sliding member can be actuated by a tire pressure gauge to move along the direction of the axis of the slot, and an illuminating source mounted on the sliding member such that the illuminating source enables the device to function as an illuminator, and that the illuminating source shines the pressure scale area to facilitate the reading of the tire pressure at night.
    Type: Grant
    Filed: September 2, 1994
    Date of Patent: July 25, 1995
    Inventor: A-Chieh Yeh