Assignee
Inventors
- Hermann Beisel (19 patents)
- Unknown
- Dieter Hauck (26 patents)
- Rudolf Hutzenlaub (5 patents)
- Helmut Jager (16 patents)
- Hans-Georg Jahn (19 patents)
- Robert Muller (8 patents)
- Anton Rodi (97 patents)
- Nikolaus Spiegel (23 patents)
US Patent 5537926 · Granted Jul 23, 1996