Patents by Inventor Muni S. Ramakrishnan

Muni S. Ramakrishnan 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).

  • Bonded abrasive products containing sintered sol gel alumina abrasive filaments
    Patent number: 5129919
    Abstract: Resinoid and vitrified bonded abrasive products containing filament shaped sintered alumina based abrasive made up predominantly of fine alpha alumina crystals.
    Type: Grant
    Filed: May 2, 1990
    Date of Patent: July 14, 1992
    Assignee: Norton Company
    Inventors: Paul W. Kalinowski, Muni S. Ramakrishnan, Charles V. Rue, David A. Sheldon, Brian E. Swanson
  • Abrasive article
    Patent number: 5110322
    Abstract: Abrasive article using sintered sol-gel abrasive particles mixed with other particles having greater friability, and carried in a bond.
    Type: Grant
    Filed: April 9, 1990
    Date of Patent: May 5, 1992
    Assignee: Norton Company
    Inventors: Kesh S. Narayanan, Muni S. Ramakrishnan
  • Abrasive article
    Patent number: 5037453
    Abstract: Abrasive article using sintered sol-gel abrasive particles mixed with other particles having greater friability, and carried in a bond.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: August 6, 1991
    Assignee: Norton Company
    Inventors: Kesh S. Narayanan, Muni S. Ramakrishnan
  • Bonded abrasive products containing sintered sol gel alumina abrasive filaments
    Patent number: 5035723
    Abstract: Resinoid and vitrified bonded abrasive products containing filament shaped sintered alumina based abrasive made up predominantly of fine alpha alumina crystals.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: July 30, 1991
    Assignee: Norton Company
    Inventors: Paul W. Kalinowski, Muni S. Ramakrishnan, Charles V. Rue, David A. Sheldon, Brian E. Swanson
  • Conditioning block for sharpening stones
    Patent number: 4904280
    Abstract: A product and process for reconditioning abrasive stones used to sharpen metal tools such as woodworking tools. The product is a slab made up of abrasive grain bond with an organic polymer.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: February 27, 1990
    Assignee: Norton Company
    Inventors: Stanley W. Cygan, Muni S. Ramakrishnan