Assignee
Inventors
- Gerhard Zeitler (5 patents)
- Frank Werner (69 patents)
- Gerhard Bittner (13 patents)
- Karl-Heinz Baumann (41 patents)
- Artur Roeber (3 patents)
- Lothar Metzinger (3 patents)
- Rainer Ohlinger (16 patents)
- Hans D. Zettler (22 patents)
US Patent 4597927 · Granted Jul 1, 1986