Assignee
No assignee recorded.
Inventors
- R. William Mengel (5 patents)
- Thomas G. Albro (6 patents)
- John C. Berends, Jr. (12 patents)
- Robert S. Marshall (27 patents)
- Christopher Dale Sloop (27 patents)
US Patent 6167767 · Granted Jan 2, 2001
No assignee recorded.