Assignee
Inventors
- Donald J. Drake (69 patents)
- William G. Hawkins (68 patents)
- Stephen F. Pond (45 patents)
- Michael R. Campanelli (38 patents)
- Pamela J. Hartman (4 patents)
- Raymond E. Bailey (6 patents)
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Skip to contentUS Patent 4789425 · Granted Dec 6, 1988