Assignee
Inventors
- D. Mark Pettit (4 patents)
- John J. Allen (91 patents)
- Ronald O. Newton (27 patents)
- Brett A. Pierce (11 patents)
- Kevin D. Root (2 patents)
- Richard E. Sinn (9 patents)
- Eric C. Wright (59 patents)
US Patent 6135574 · Granted Oct 24, 2000