Patents by Inventor Jeffrey R. Herbon

Jeffrey R. Herbon 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).

  • Metal cutting inserts and method of making
    Patent number: 5477754
    Abstract: A metal cutting insert is made by sintering an insert body and coating the sintered insert body with a conventional coating. Subsequently, a supporting surface of the insert is ground smooth while removing the coating therefrom. The supporting surface of the insert is thereby formed by an uncoated, smoothly ground surface of the sintered body.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: December 26, 1995
    Assignee: Carboloy Inc.
    Inventor: Jeffrey R. Herbon