Patents by Inventor Seeger-Van N. Andreas

Seeger-Van N. Andreas 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).

  • PISTON FOR AN INTERNAL COMBUSTION ENGINE
    Publication number: 20150152807
    Abstract: A piston for an internal combustion engine, has a lower piston part and an upper piston part disposed on the lower piston part. The upper piston part has a top land that runs around its circumference, and a ring belt that runs around its circumference. At least the upper piston part consists of a sintered material.
    Type: Application
    Filed: February 9, 2015
    Publication date: June 4, 2015
    Inventors: Peter Grahle, Wilfried Sander, Joachim Schulz, Seeger-Van N. Andreas