Patents by Inventor Sue Kheng Chong

Sue Kheng Chong 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).

  • Culture device for sampling and/or counting micro-organism
    Patent number: 5695988
    Abstract: A culture device is described comprising a solid body of culture medium and supporting means for maintaining the integrity of the body of culture medium, the culture medium providing a culture surface having an endless boundary or perimeter, a body of medium protruding from and the culture surface being spaced from any aforesaid means disposed externally of the body of culture medium.
    Type: Grant
    Filed: March 21, 1995
    Date of Patent: December 9, 1997
    Inventor: Sue Kheng Chong