Patents by Inventor Hendrik Muntinga

Hendrik Muntinga 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).

  • Forged-steel connecting rod
    Patent number: 5507093
    Abstract: A forged-steel connecting rod blank is formed with intentional-break zones extending over one or both of the broad crankshaft-eye surfaces of the connecting rod or as crevices formed radially in the inner surface of the large-diameter bore of the eye and running from an upper edge to a web of the material which is ultimately punched out.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: April 16, 1996
    Assignee: Hammerwerk Schulte GmbH & Co. KG
    Inventors: Horst Wittenstein, Hendrik Muntinga