Assignee
Inventors
- Paul E. Bender (35 patents)
- Don Edgar Griswold (13 patents)
- Unknown
- John Lee (35 patents)
- Bartholomew Votta (1 patents)
- Philip L. Simon (4 patents)
- Alison Mary Badger (10 patents)
- Klaus M. Esser (5 patents)
US Patent 5317019 · Granted May 31, 1994