Patents by Inventor Ming H. Xiang

Ming H. Xiang 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).

  • Microscope slide with colorfrost and non-colorfrost surfaces
    Patent number: 5866241
    Abstract: A microscope slide which is treated to provide frosted or etched surfaces along opposite sides thereof where one of the frosted surfaces is covered with a color coating and wherein the treated surfaces may be selectively marked with conventional ink or pencil markings.
    Type: Grant
    Filed: September 17, 1997
    Date of Patent: February 2, 1999
    Inventor: Ming H. Xiang