Assignee
Inventors
- Bernhard Scholz (17 patents)
- Franz Nierlich (40 patents)
- Alfred Kaizik (44 patents)
- Dieter Hess (47 patents)
- Wilfried Bueschken (46 patents)
- Klaus-Diether Wiese (43 patents)
- Dirk Roettger (28 patents)
- Guido Protzmann (16 patents)
US Patent 6482992 · Granted Nov 19, 2002