Patents by Inventor Ralf Holste

Ralf Holste 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).

  • Fixture used for the heat sealing of foils using a plasma jet
    Patent number: 6121572
    Abstract: Fixture for the heat-sealing of foils along a weld joint, including a plasma nozzle (10) and a conveying device which generates a relative movement between the plasma nozzle and the foil layers (42, 44) along the weld joint.
    Type: Grant
    Filed: June 21, 1999
    Date of Patent: September 19, 2000
    Assignee: Raantec Maschinenbau-und Metalltechnik GmbH
    Inventors: Ralf Holste, Ansgar Jahn, Peter Fornsel, Christian Buske