Patents by Inventor R. K. Viswanadham

R. K. Viswanadham 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).

  • Carbide cutting insert
    Patent number: 6000312
    Abstract: A cutting tool insert includes a cutting tip mounted into a first recess of a molded hard refractory compound insert having a second recess of preselected size and shape for locating the insert to a cutting tool. A preferred cutting tip is a diamond and a preferred hard refractory compound is a tungsten carbide with a cobalt binder.
    Type: Grant
    Filed: March 20, 1998
    Date of Patent: December 14, 1999
    Assignee: Credo Tool Company
    Inventors: R. K. Viswanadham, Carl Shumaker
  • Method of making a carbide cutting insert
    Patent number: 5809848
    Abstract: A cutting tool insert includes a cutting tip mounted into a first recess of a molded hard refractory compound insert having a second recess of preselected size and shape for locating the insert to a cutting tool. A preferred cutting tip is a diamond and a preferred hard refractory compound is a tungsten carbide with a cobalt binder.
    Type: Grant
    Filed: February 12, 1996
    Date of Patent: September 22, 1998
    Assignee: Credo Tool Company
    Inventors: R. K. Viswanadham, Carl Shumaker