Assignee
Inventors
- Paul Wagner (79 patents)
- Frank Dobert (11 patents)
- Thomas Menzel (24 patents)
- Torsten Groth (39 patents)
- Winfried Joentgen (49 patents)
- Ulrich Liesenfelder (29 patents)
- Jorgen Weinschenck (5 patents)
- Klaus-Peter Heise (9 patents)
US Patent 6187898 · Granted Feb 13, 2001