Assignee
Inventors
- Philip Eggers (30 patents)
- Jeffery D. Schipper (7 patents)
- Robert J. Duffy (13 patents)
- Stephen Bollish (20 patents)
- Timothy W. Vanderveen (56 patents)
- Derek K. Evans (2 patents)
- Richard B. Kelsky (1 patents)
US Patent 5713856 · Granted Feb 3, 1998