Assignee
No assignee recorded.
Inventors
- Richard Kust (3 patents)
- Gary S. Werschmidt (21 patents)
- William Porter (7 patents)
- Unknown
- Gary D. Aurin (4 patents)
- Roger Massengale (50 patents)
US Patent 6712794 · Granted Mar 30, 2004
No assignee recorded.