Assignee
Inventors
- Daniel M. McCarthy (20 patents)
- Joseph C. Circello (55 patents)
- Richard Duerden (5 patents)
- Gregory C. Edgington (6 patents)
- Cliff L. Parrott (1 patents)
- William B. Ledbetter, Jr. (17 patents)
US Patent 5666509 · Granted Sep 9, 1997