Patents by Inventor Raymond Yiu Man Chow

Raymond Yiu Man Chow 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).

  • Container sensor system
    Publication number: 20030095253
    Abstract: A variety of improvements in the technology relating to containers and more particularly to the use of a mechanism in conjunction with a bottle, to determine if it has been opened are illustrated.
    Type: Application
    Filed: November 21, 2001
    Publication date: May 22, 2003
    Inventor: Raymond Yiu Man Chow