Assignee
Inventors
- Frank A. Harwath (93 patents)
- Donald J. Brinkman (9 patents)
- David L. Brunker (79 patents)
- Richard A. Johnson (24 patents)
- Glenn A. Landgraf (6 patents)
- Howell B. Schwartz (11 patents)
- Basil D. Washo (5 patents)
US Patent 5162001 · Granted Nov 10, 1992