Assignee
Inventors
- Manfred Diehl (19 patents)
- Karl-Heinz Koenig (24 patents)
- Eckhart Krone (1 patents)
- Juergen Loroesch (4 patents)
- Norbert Steiner (11 patents)
- Jochen Ullmann (1 patents)
- Annette Ziegler (2 patents)
US Patent 5336474 · Granted Aug 9, 1994