Assignee
No assignee recorded.
Inventors
- Donald M. Bigg (9 patents)
- Richard G. Sinclair (27 patents)
- Edward S. Lipinsky (21 patents)
- John H. Litchfield (5 patents)
- Billy R. Allen (5 patents)
US Patent 6323307 · Granted Nov 27, 2001
No assignee recorded.