Assignee
Inventors
- Heidi Emilia Saxell (23 patents)
- Rafel Israels (7 patents)
- Ansgar SCHAEFER (2 patents)
- Matthias Bratz (45 patents)
- Hans Wolfgang Hoeffken (11 patents)
- Ingo Brode (1 patents)
- Elisa Nauha (1 patents)
- Maija Nissinen (1 patents)
US Patent 9173391 · Granted Nov 3, 2015