Assignee
Inventors
- Helmut Bahrmann (77 patents)
- Wolfgang Greb (21 patents)
- Peter Heymanns (19 patents)
- Peter Lappe (48 patents)
- Thomas M uller (3 patents)
- J urgen Szameitat (1 patents)
- Ernst Wiebus (34 patents)
US Patent 5583250 · Granted Dec 10, 1996