Assignee
Inventors
- Thomas J. Angellotti (20 patents)
- John C. Briggs (22 patents)
- Paul Johnson (14 patents)
- David E. Jones (42 patents)
- Carl F. Nicklos (29 patents)
- Mark S. Thayne (22 patents)
- Yiping Ma (139 patents)
US Patent 5920445 · Granted Jul 6, 1999