Assignee
Inventors
- Janne Esa Petteri Noyranen (2 patents)
- Olli Rantapuska (9 patents)
- Heiki Juhani Kokkinen (1 patents)
- Marcin Wieslaw Matuszewski (7 patents)
- Esko Kokkonen (3 patents)
- Jyrki Tauno Johannes Porio (4 patents)
US Patent 8725883 · Granted May 13, 2014