Patents by Inventor Liao Ming-Kang

Liao Ming-Kang 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).

  • Dually-operated odor and sound generating means
    Patent number: 5456626
    Abstract: A odor and sound generating device includes an odor distributing device and a sound generating device mounted in a housing, and a manual depression member mounted on the housing and operatively depressing both the odor distributing device and the sound generating device simultaneously, whereby upon a manual depression of the depression member, both odor distributing device and sound generating device may be depressed to emit odor and to produce sound or music simultaneously.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: October 10, 1995
    Inventor: Liao Ming-Kang