Assignee
Inventors
- Walfred W. Jukkola (5 patents)
- Albert M. Leon (5 patents)
- Garritt C. Van Dyk, Jr. (4 patents)
- Daniel E. McCoy (7 patents)
- Barry L. Fisher (1 patents)
- Timothy L. Saiers (1 patents)
- Marlin E. Karstetter (1 patents)
US Patent 4301771 · Granted Nov 24, 1981