Assignee
Inventors
- Cecil J. Davis (90 patents)
- Rhett B. Jucha (30 patents)
- Joseph D. Luttmer (21 patents)
- Rudy L. York (14 patents)
- Lee M. Loewenstein (37 patents)
- Robert T. Matthews (32 patents)
- Randall C. Hildenbrand (10 patents)
US Patent 5138973 · Granted Aug 18, 1992