Assignee
Inventors
- Timothy C. Johnson (36 patents)
- Unknown
- Richard Duane Johnston (13 patents)
- Unknown
- Timothy P. Martin (45 patents)
- Mark A. Pobanz (21 patents)
- John C. Van Heertum (22 patents)
- Richard K. Mann (77 patents)
US Patent 5858924 · Granted Jan 12, 1999