(4-traders.com) 3M Company and Zirkonzahn SRL and Zirkonzahn Deutschland GmbH, announced today they have amicably settled a patent infringement lawsuit brought by 3M under 3M's European Patent No. 1,154,969 B2 against Zirkonzahn before the district court of Düsseldorf, Germany. The suit involved...http://www.4-traders.com/3M-CO-4836/news/3M-and-Zirkonzahn-Settle-Patent-Infringement-Action-21638264/
