Assignee
Inventors
- David W. Lees, Sr. (6 patents)
- Francis J. Bormet (4 patents)
- Richard Cukelj (4 patents)
- Frank R. Jellison (5 patents)
- Keith A. Neiferd (5 patents)
- Dennis Allyn Reynolds (4 patents)
- Christy Quinn (4 patents)
US Patent 5979231 · Granted Nov 9, 1999