Assignee
Inventors
- James F. Pywell (16 patents)
- Stephen William Rouhana (18 patents)
- John William Melvin (4 patents)
- Joseph D. Mc Cleary (6 patents)
- John Robert Hiben (2 patents)
- Raymond J. Saydak (2 patents)
- Kenneth H. De Saele (2 patents)
US Patent 6139111 · Granted Oct 31, 2000