Assignee
Inventors
- Adolph E. Goldfarb (87 patents)
- Erwin Benkoe (6 patents)
- by Elisabeth Benkoe, executrix (3 patents)
- Elonne Dantzer (10 patents)
- William R. La Dow (3 patents)
- Wayne M. Ginn (4 patents)
- L. Ray Dyson (1 patents)
US Patent 4185413 · Granted Jan 29, 1980