Patents by Inventor Christopher E. Denham

Christopher E. Denham 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).

  • Abrasive product
    Patent number: 5137543
    Abstract: A tool insert comprises a composite abrasive compact bonded to a polymer-based support. The composite abrasive compact consists of a compact layer bonded to a substrate and is bonded to the support through bonding surfaces. The composite abrasive compact provides a cutting edge for the tool insert.
    Type: Grant
    Filed: March 26, 1991
    Date of Patent: August 11, 1992
    Inventors: Peter J. Heath, Christopher E. Denham