Patents by Inventor Robert K. Yuan

Robert K. Yuan 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).

  • Temperature measuring device
    Patent number: 5709476
    Abstract: A temperature measuring device utilizing a thermometer including a temperature sensor and a temperature indicator for displaying a temperature value. The temperature indicator is mechanically and electrically linked to the temperature sensor. A member is sized to at least partially cover the temperature sensor. The temperature sensor is separable from the cover member which includes an aperture which may take the form of a slot. The aperture permits passage of the temperature sensor and also allows the temperature sensor and temperature indicator to be held to the member.
    Type: Grant
    Filed: January 27, 1995
    Date of Patent: January 20, 1998
    Assignee: DeltaTrack, Inc.
    Inventors: Frederick L. Wu, Robert K. Yuan