Assignee
Inventors
- Dan E. Robertson (49 patents)
- Dennis Murphy (17 patents)
- John Gregory Reid (39 patents)
- Anthony Maffia (3 patents)
- Steven Link (2 patents)
- Ronald Swanson (38 patents)
- Patrick V. Warren (7 patents)
- Anna Kosmotka (2 patents)
US Patent 5942430 · Granted Aug 24, 1999