Patents by Inventor Rainer Spreckelmeyer

Rainer Spreckelmeyer 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).

  • Publication number: 20120023735
    Abstract: The invention relates to a method for producing extra heavy pipe joints used in the off-shore industry, for example. In the method, all cutting processes are performed on planar, sheet metal-like parts, thus dispensing with the need for an expensive flame cutting machine for pipes.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 2, 2012
    Applicant: IAG MAGNUM GMBH
    Inventor: Rainer Spreckelmeyer