Assignee
No assignee recorded.
Inventors
- Uwe Hartfiel (11 patents)
- Gabriele Dorfmeister (8 patents)
- Helga Franke (18 patents)
- Jens Geisler (14 patents)
- Gerhard Johann (19 patents)
- Richard Rees (32 patents)
US Patent 5668278 · Granted Sep 16, 1997
No assignee recorded.