Assignee
Inventors
- Hans Bertil Rönneke (83 patents)
- Peter Hedman (109 patents)
- Di Liu (16 patents)
- Daniel Nilsson (48 patents)
- Lars-Bertil Olsson (44 patents)
- Lasse Olsson (49 patents)
- Taowen Zhang (1 patents)
- Min Zhu (158 patents)
US Patent 9363835 · Granted Jun 7, 2016