Assignee
Inventors
- Helmut Riemscheid (13 patents)
- Karl Weiss (18 patents)
- Herbert Frielingsdorf (14 patents)
- Peter Amborn (22 patents)
- Stefan Magirius (2 patents)
- Klaus Greulich (11 patents)
- Gretel Schmidt (2 patents)
- Peter Urban (8 patents)
US Patent 5165303 · Granted Nov 24, 1992