Patents by Inventor Bernd Grune

Bernd Grune 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).

  • REFRACTORY CERAMIC GAS PURGING PLUG AND A PROCESS FOR MANUFACTURING SAID GAS PURGING PLUG
    Publication number: 20150198371
    Abstract: The invention relates to a refractory ceramic gas purging plug, with a gas inlet at a first end, the so-called cold end, a gas outlet at a second end, the so-called hot end, and a peripheral surface extending between first and second end.
    Type: Application
    Filed: August 6, 2013
    Publication date: July 16, 2015
    Inventors: Michael Pellegrino, Bernd Grune, Gerhard Mohr, Jennifer Suss, Andreas Bender