Patents by Inventor Bruno Romeo Kostrun

Bruno Romeo Kostrun 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).

  • Soil laboring tool
    Patent number: 6378622
    Abstract: A tool for agricultural labors such as tilling, cultivating, cutting, chopping haulm and soil, fertilizing works, closing and opening furrows, the tool comprising a disc member having a center portion thereof shaped into a housing integrally forming one piece with the disc member, the housing having an inner wall for tightly receiving a bearing, the housing comprising a tubular portion formed in the disc member by stamping or by forging.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: April 30, 2002
    Assignee: Ingersoll Argentina S.A.
    Inventor: Bruno Romeo Kostrun