Assignee
Inventors
- James L. Ashton (3 patents)
- Robert Gibbs (2 patents)
- Michael F. Gierlach (2 patents)
- James P. Gray (26 patents)
- Jeffrey G. Knauth (5 patents)
- Guy Platel (8 patents)
- Stuart W. Pretzman (1 patents)
- Lawrence Edward Troan (4 patents)
US Patent 4975914 · Granted Dec 4, 1990