Assignee
Inventors
- Franz Schwenninger (10 patents)
- Friedrich Ecker (36 patents)
- Wilhelm Feilmair (4 patents)
- Christoph Schrempf (24 patents)
- Heinrich Firgo (47 patents)
- Stefan Zikeli (56 patents)
- Ernest Rauch (1 patents)
US Patent 5984655 · Granted Nov 16, 1999