Assignee
Inventors
- Jan Nouwen (8 patents)
- Stefan Käshammer (11 patents)
- Arthur Hohn (43 patents)
- Frank Funke (36 patents)
- Johann-Peter Melder (184 patents)
- Frank Gutschoven (4 patents)
- Philip Buskens (5 patents)
US Patent 6563004 · Granted May 13, 2003