Assignee
Inventors
- Juergen Spinke (21 patents)
- Alfons Nichtl (10 patents)
- Volker Klemt (10 patents)
- Klaus Hallermayer (11 patents)
- Michael Grol (11 patents)
- Anneliese Borgya (8 patents)
- Andreas Gallusser (8 patents)
US Patent 9140709 · Granted Sep 22, 2015