Assignee
Inventors
- Daniel P. Gaffaney (12 patents)
- Steven J. Spencer (33 patents)
- Donald Bennett (5 patents)
- Hannu HEISKANEN (1 patents)
- Gerald Lee Riggs (1 patents)
- Edward G. Rottmann (3 patents)
- James Marvin Satterly (1 patents)
US Patent 5975196 · Granted Nov 2, 1999