Assignee
Inventors
- Johannes Schmitz (9 patents)
- Frederick J. Scholz (3 patents)
- Norman L. Turner (35 patents)
- Raymond L. Chow (2 patents)
- Frank O. Uher (23 patents)
- Sien G. Kang (20 patents)
- Steven C. Selbrede (6 patents)
US Patent 5447570 · Granted Sep 5, 1995