Assignee
Inventors
- John C. Bartlett (2 patents)
- Alan E. Bohnhoff (2 patents)
- Donald F. Croley (8 patents)
- Stanley Dyer (11 patents)
- Kenneth E. Edds (2 patents)
- Frank J. Horlander (6 patents)
- Donald Wayne Stafford (36 patents)
US Patent 4545693 · Granted Oct 8, 1985