Patenten   USA  Patent-Nr. 5668070, 5770534 Japan Patent-Nr. 27954406 Europa Patent-Nr. EP858982A1 Austria, Greece, Belgium, Irland, Swiss, Italy, Germany, Liechtenstein, Denmark, Luxemburg, Spain, Monaco, Finland, Netherlands, France, Portuagal, Great Britain, Sweden Korea Patent-Nr. 96-4096097-4095, 24215 Brand applied patent No 38161 (EMIX) Brand applied patent No 38162 (NEUT) China 97102157.0 Israel  121.917/121.198   US-Patent 5668070 US-Patent 5770534 EUROPE  PATENT EP858982A1 (as PDF file)