Assignee
Inventors
- Robert R. Boyd (16 patents)
- Brad W. Filkins (5 patents)
- Gregory Gates (2 patents)
- Mark E. Holubar (3 patents)
- Steven Zimmerman (2 patents)
- Mark Montognese (2 patents)
- Douglas P. Walter (9 patents)
- Lindsay Wert (2 patents)
US Patent 5959221 · Granted Sep 28, 1999