Assignee
Inventors
- Geoffrey F. Seymour (11 patents)
- Johannes Hubertus Jozef Maria Kelders (18 patents)
- Roy Edwin Van Swieten (23 patents)
- Erwin Boes (23 patents)
- Philip Malcom Regan (3 patents)
- Luca Cella (7 patents)
- Luigi Vanini (7 patents)
US Patent 6293431 · Granted Sep 25, 2001