Assignee
Inventors
- Russell W. Guenthner (38 patents)
- Clinton B. Eckard (15 patents)
- Leonard Rabins (7 patents)
- William A. Shelly (31 patents)
- Ronald Lange (48 patents)
- David Scott Edwards (23 patents)
- Bruce E. Flocken (5 patents)
US Patent 5263034 · Granted Nov 16, 1993