Patents by Inventor Joseph Reinauer

Joseph Reinauer 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).

  • Drill with novel insert
    Patent number: 4676702
    Abstract: An insert for a drill including a carbide body having a generally polygonal perimeter with three pairs of sides, the sides of each pair being of an equal length.
    Type: Grant
    Filed: June 11, 1986
    Date of Patent: June 30, 1987
    Assignee: Guhring, Inc.
    Inventor: Joseph Reinauer