Assignee
Inventors
- Norbert Dereu (12 patents)
- Andre Welter (12 patents)
- Albrecht Wendel (7 patents)
- Sigurd Leyck (17 patents)
- Michael Parnham (16 patents)
- Erich Graf (8 patents)
- Helmut Sies (4 patents)
- Hans Betzing (15 patents)
- Hartmut Fischer (28 patents)