Assignee
Inventors
- Hugh P. Bennetto (3 patents)
- Gerard M. Delaney (3 patents)
- Jeremy R. Mason (3 patents)
- John L. Stirling (3 patents)
- Sibel Roller (1 patents)
- Christopher F. Thurston (3 patents)
- Donald R. White (8 patents)
US Patent 4652501 · Granted Mar 24, 1987