Assignee
Inventors
- Oswald Helmling (5 patents)
- G. Arnold (1 patents)
- H. Rzehak (1 patents)
- George C. Fahey, Jr. (1 patents)
- Larry Berger (6 patents)
- Neal R. Merchen (1 patents)
- John Medina (3 patents)
- Rudi E. Moerck (54 patents)
US Patent 4965086 · Granted Oct 23, 1990