Patents by Inventor Walter J. Zatkos, Jr.

Walter J. Zatkos, Jr. 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 for turning parallel grooves
    Patent number: 5370023
    Abstract: A cutting tool for simultaneously forming a plurality of deep, narrow, closely spaced parallel grooves in a hard, brittle substrate material comprises a rigid housing which defines a plurality of closely spaced cutting blade cavities, each of said cavities being constructed to receive and rigidly hold a cutting blade therein, and cutting blades rigidly mounted in each of said cavities.
    Type: Grant
    Filed: January 10, 1994
    Date of Patent: December 6, 1994
    Assignee: GTE Products Corporation
    Inventors: Ricky D. Morgan, Phillip D. Wurzler, Walter J. Zatkos, Jr.
  • Cutting tool having a plurality of cutting blades
    Patent number: D340935
    Type: Grant
    Filed: September 9, 1992
    Date of Patent: November 2, 1993
    Inventors: Ricky D. Morgan, Phillip D. Wurzler, Walter J. Zatkos, Jr.