Patents by Inventor Vincent J. Cackowski

Vincent J. Cackowski 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).

  • Cutting tool and method of making the cutting tool
    Patent number: 5722803
    Abstract: A coated cutting tool, and a method of producing the same, comprising a substrate which has a roughened surface that presents a surface roughness of between 15 microinches R.sub.a and 125 microinches R.sub.a. A coating is applied to the roughened surface of the substrate by physical vapor deposition. A coated cutting tool having a low cobalt substrate and experiencing long tool life is also discussed.
    Type: Grant
    Filed: July 14, 1995
    Date of Patent: March 3, 1998
    Assignee: Kennametal Inc.
    Inventors: Frank B. Battaglia, Vincent J. Cackowski, Aharon Inspektor, Edward J. Oles, John J. Prizzi
  • Method of making coated cutting tools
    Patent number: 5709907
    Abstract: A method of producing a cutting tool, comprising a substrate which has a roughened surface that presents a surface roughness of between 15 microinches R.sub.a and 125 microinches R.sub.a. A coating is applied to the roughened surface of the substrate by physical vapor deposition. A coated cutting tool having a low cobalt substrate and experiencing long tool life is also discussed.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: January 20, 1998
    Assignee: Kennametal Inc.
    Inventors: Frank B. Battaglia, Vincent J. Cackowski, Aharon Inspektor, Edward J. Oles, John J. Prizzi