Assignee
Inventors
- Michael R. Hatchett (17 patents)
- Anthony R. Hearn (13 patents)
- John S. Heath (14 patents)
- Charles M. Lacey (3 patents)
- Thaddeus L. Larek (1 patents)
- John R. Reidenbach (11 patents)
- Clarence R. Schwieters (6 patents)
US Patent 5029029 · Granted Jul 2, 1991