Assignee
Inventors
- Burleigh M. Hutchins (26 patents)
- Raymond R. Dunlap (9 patents)
- Timothy J. Conklin (3 patents)
- Bruce A. Swanson (6 patents)
- John Petracca (3 patents)
- Louis Abrahams (13 patents)
- Ronald A. Kimball (3 patents)
US Patent 5393434 · Granted Feb 28, 1995