Assignee
Inventors
- Joseph Alexander Dara-Abrams (10 patents)
- Harold Aaron Ludtke (48 patents)
- Thomas Edward Birmingham (1 patents)
- Neil Matthews (5 patents)
- Yoshifumi Yanagawa (24 patents)
- Wim Bronnenberg (1 patents)
US Patent 6456892 · Granted Sep 24, 2002