Assignee
No assignee recorded.
Inventors
- Sylwester Porowski (6 patents)
- Michal Bockowski (3 patents)
- Izabella Grzegory (5 patents)
- Unknown
- Michal Leszczynski (6 patents)
- Unknown
- Tadeusz Suski (7 patents)
- Unknown
US Patent 6273948 · Granted Aug 14, 2001
No assignee recorded.