Assignee
Inventors
- Mark A. Kappel (21 patents)
- Richard W. Waltz (9 patents)
- Richard G. Smith (35 patents)
- Donald F. Swietlik (7 patents)
- Raymond H. Hannula (9 patents)
- Christopher J. Wieloch (72 patents)
- Jeffrey R. Annis (44 patents)
US Patent 6493202 · Granted Dec 10, 2002