Assignee
Inventors
- Helmut Bahrmann (77 patents)
- Wolfgang Greb (21 patents)
- Peter Heymanns (19 patents)
- Peter Lappe (48 patents)
- Thomas Muller (51 patents)
- Jurgen Szameitat (9 patents)
- Ernst Wiebus (34 patents)
US Patent 5661204 · Granted Aug 26, 1997