Assignee
Inventors
- James M. Campbell (7 patents)
- Mark A. Hoisington (8 patents)
- Brian C. Inberg (4 patents)
- Mark D. Matthies (4 patents)
- Charles Mitchell (13 patents)
- Walter R. Romanko (16 patents)
- Richard D. Twigg (13 patents)
US Patent 7090544 · Granted Aug 15, 2006