Assignee
No assignee recorded.
Inventors
- Douglas E. Piper (17 patents)
- Sam S. Shasteen (8 patents)
- David Clarence Howard (3 patents)
- Clifford Leroy DeYoung (5 patents)
- Marvella Dickerson (3 patents)
- Unknown
US Patent 5900587 · Granted May 4, 1999
No assignee recorded.