Assignee
Inventors
- Torgny Brogardh (81 patents)
- Peter Fixell (3 patents)
- Görgen Johansson (4 patents)
- Hans Andersson (10 patents)
- Sven Hanssen (5 patents)
- Unknown
- Siim Viilup (7 patents)
- Mats Olsson (12 patents)
US Patent 10272571 · Granted Apr 30, 2019