Assignee
Inventors
- Thomas J. Brase (5 patents)
- Derrill L. Sturgeon (24 patents)
- Donald K. Zickefoose (2 patents)
- Christopher Howard (12 patents)
- William H. Ellis (15 patents)
- Mark P. Vaughn (1 patents)
- Drew S. Johnson (48 patents)
US Patent 6012112 · Granted Jan 4, 2000