Assignee
Inventors
- Gerhard Dimmler (7 patents)
- Josef GIESSAUF (6 patents)
- Rainer HOELZL (2 patents)
- Albin KERN (3 patents)
- Friedrich Mairhofer (5 patents)
- Helmut STEINPARZER (2 patents)
- Johann Voggeneder (6 patents)
- Karl Wiesinger (2 patents)
US Patent 9937650 · Granted Apr 10, 2018