Assignee
Inventors
- Irwin L. Goldblatt (19 patents)
- Michael E. McHenry (19 patents)
- Kenneth Henderson (4 patents)
- Danny Carlisle (1 patents)
- Niall Ainscough (1 patents)
- Myron L. Brown (4 patents)
- Richard Tittel (3 patents)
US Patent 6187721 · Granted Feb 13, 2001