Assignee
Inventors
- John Bell (3 patents)
- Carole R. Katz (1 patents)
- Mark E. Millman (13 patents)
- Mary Nesius (1 patents)
- Ellen Sandor O'Brien (2 patents)
- Michael L. Vandervoort (1 patents)
- Gary N. Weber (5 patents)
US Patent 5127047 · Granted Jun 30, 1992