Assignee
Inventors
- Bob Lee Mackey (74 patents)
- Duan A. Haven (1 patents)
- Arthur J. Learn (24 patents)
- John D. Porter (186 patents)
- Theodore S. Fahlen (61 patents)
- Shiyou Pei (27 patents)
- William J. Cummings (110 patents)
US Patent 7002287 · Granted Feb 21, 2006