Assignee
No assignee recorded.
Inventors
- Joseph E. Killpatrick (28 patents)
- Theodore W. Broberg (4 patents)
- Timothy J. Callaghan (21 patents)
- Leroy O. Thielman (4 patents)
- Rodney H. Thorland (20 patents)
US Patent 5663792 · Granted Sep 2, 1997
No assignee recorded.