Patents by Inventor Horst Grupe

Horst Grupe 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).

  • Integrated double seam grinder for manual welding preparation
    Patent number: 6193592
    Abstract: A hand-held, material removing tool for processing sheet material, having a first abrasive body having on the outer surface thereof a material-remover for processing of sheet material, a drive device for driving the abrasive body, and a second abrasive body driven by the drive device, such that a double-sided simultaneous processing by both abrasive bodies of the sheet material arranged between the abrasive bodies is enabled.
    Type: Grant
    Filed: September 8, 1998
    Date of Patent: February 27, 2001
    Assignee: MV Marketing und Vertribes-GmbH & Co. KG Wielander + Schill
    Inventor: Horst Grupe