Assignee
Inventors
- Reinhard Lang (5 patents)
- Erich Beck (78 patents)
- Edmund Keil (10 patents)
- Adolf Nuber (9 patents)
- Harro Petersen (19 patents)
- Hans Renz (24 patents)
- Horst Schmidt (34 patents)
- Wolfram Weiss (16 patents)
US Patent 5496591 · Granted Mar 5, 1996