Assignee
Inventors
- Franz Hirler (383 patents)
- Thoralf Kautzsch (88 patents)
- Anton Mauder (302 patents)
- Michael Rueb (25 patents)
- Hans-Joachim Schulze (616 patents)
- Helmut Strack (74 patents)
- Armin Willmeroth (118 patents)
US Patent 9117874 · Granted Aug 25, 2015