Assignee
Inventors
- Jeffrey Michael Carpenter (2 patents)
- Gregory B. Schymik (2 patents)
- Thopmas R. Tarry (1 patents)
- Douglas J. Priemer (3 patents)
- Bernard Dumm (3 patents)
- Richard Gillipsie (1 patents)
- John Jacobs (4 patents)
US Patent 6438481 · Granted Aug 20, 2002