Assignee
Inventors
- Thomas W. Getzinger (15 patents)
- Hans L. Habereder (8 patents)
- R. Loyd Harrison (3 patents)
- Donald M. Hopp (2 patents)
- David Lyall Mitchell (6 patents)
- Chao-Kuang Pian (3 patents)
- John A. Propster (3 patents)
US Patent 4972314 · Granted Nov 20, 1990