Assignee
Inventors
- Karl Brenner (11 patents)
- Wilhelm Ruppel (32 patents)
- Otto Woerz (5 patents)
- Klaus Halbritter (29 patents)
- Hans-Juergen Scheiper (4 patents)
- Werner Aquila (21 patents)
- Hartwig Fuchs (11 patents)
US Patent 5149884 · Granted Sep 22, 1992