Assignee
Inventors
- Reinhold Brand (24 patents)
- Andreas Freund (15 patents)
- Jutta Lang (2 patents)
- Thomas Lehmann (27 patents)
- Johannes Ohmer (5 patents)
- Thomas Tacke (31 patents)
- Gerhard Heinz (61 patents)
- Robert Schwarz (5 patents)
US Patent 5489563 · Granted Feb 6, 1996