Assignee
Inventors
- John D. Porter (186 patents)
- Roger A. Pearson (12 patents)
- Kazuo Kajiwara (7 patents)
- Haruo Kato (32 patents)
- Lawrence S. Pan (19 patents)
- Shiyou Pei (27 patents)
- Theodore S. Fahlen (61 patents)
US Patent 6812636 · Granted Nov 2, 2004