Assignee
Inventors
- Cecil J. Davis (90 patents)
- Lee M. Loewenstein (37 patents)
- Rhett B. Jucha (30 patents)
- Robert T. Matthews (32 patents)
- Randall C. Hildenbrand (10 patents)
- Dean W. Freeman (13 patents)
- John I. Jones (13 patents)
US Patent 4822450 · Granted Apr 18, 1989