Assignee
Inventors
- Wolfgang Koch (65 patents)
- Dennis J. Strock (15 patents)
- Harry B. Hartman (10 patents)
- Michael S. Butkovich (12 patents)
- Terrance L. Lambert (5 patents)
- Charles M. Daul (8 patents)
- Philip Jones (6 patents)
US Patent 5273087 · Granted Dec 28, 1993