Patents by Inventor Chong S. Koh

Chong S. Koh 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).

  • Channelled cassette for gel electrophoresis
    Publication number: 20040222097
    Abstract: The present invention comprises gel cassettes comprising a base plate with channels to retain gels and an outer plate removably attached to the base plate to form closed chambers within the gel cassette. A gel is disposed within the cassette and subsequently eluted to resolve various samples loaded within each chamber. The outer plate is removed and the gel columns are exposed along the open face regions of the channels of the base plate. The gels are developed within the channels of the base plate as developing solutions communicate with the gel to form an image thereon.
    Type: Application
    Filed: January 13, 2001
    Publication date: November 11, 2004
    Inventors: Francis H. Koh, Chong S. Koh
  • Integrated scan-to-store apparatus
    Patent number: 6166830
    Abstract: The claimed integrated scan-to-store apparatus comprises of a single housing unit wherein a flatbed scanner, CPU, monitor, and storing means are disposed within. The apparatus allows images to be scanned and stored on a removable data/storage device.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: December 26, 2000
    Inventors: Chong S. Koh, Francis H. Koh