Assignee
No assignee recorded.
Inventors
- Michael Stein (6 patents)
- Dieter Heldmann (16 patents)
- Thomas Fritzsch (16 patents)
- Joachim Siegert (12 patents)
- Georg Roessling (3 patents)
- Ulrich Speck (90 patents)
US Patent 6071496 · Granted Jun 6, 2000
No assignee recorded.