Dirk Bärenreuter

3 Patents

• US117193402023

  Three-part Oil Scraper Ring

  Federal-mogul Burscheid GmbH

  0 cites
• US117138112023

  Multi-piece Oil Scraper Ring with Reduced Friction

  Federal-mogul Burscheid GmbH

  0 cites
• US115921052023

  Scraper Ring for a Three-part Oil Scraper Ring and Three-part Oil Scraper Ring

  Federal-mogul Burscheid GmbH

  0 cites