Assignee
Inventors
- Siegbert Berger (3 patents)
- Volker Brennenstuhl (2 patents)
- Gerhard Goessler (23 patents)
- Hans Mohr (9 patents)
- Wilfried Schilling (34 patents)
- Juergen Schwackenhofer (1 patents)
- Eugen Wilde (37 patents)
US Patent 5309133 · Granted May 3, 1994