Assignee
Inventors
- Klaus Sasse (47 patents)
- Michael Schwamborn (24 patents)
- Peter Wachtler (25 patents)
- Monika Frie (11 patents)
- Georg-Wilhelm Ludwig (13 patents)
- Wilfried Paulus (50 patents)
- Hans-Georg Schmitt (29 patents)
US Patent 5292744 · Granted Mar 8, 1994