Patents by Inventor Malcolm K. Roe

Malcolm K. Roe 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).

  • Method and apparatus for cleaning grinding work chuck using a scraper
    Publication number: 20140202491
    Abstract: A scraper assembly for removing debris deposited on the surface of a porous work chuck during a wafer grinding process.
    Type: Application
    Filed: January 23, 2013
    Publication date: July 24, 2014
    Inventors: Michael Vogtmann, Larry A. Spiegel, Malcolm K. Roe