Assignee
Inventors
- Johann Daimer (17 patents)
- Stefan Gschwandtner (1 patents)
- Franz Kalchschmid (1 patents)
- Franz Kals (1 patents)
- Walter Lhotzky (1 patents)
- Franz Liebhart (1 patents)
- Gerhard Putz (1 patents)
- Hubert Putz (1 patents)
US Patent 6834072 · Granted Dec 21, 2004