Assignee
Inventors
- Clinton L. Lingren (20 patents)
- Stanley J. Friesenhahn (11 patents)
- Jack F. Butler (14 patents)
- F. Patrick Doty (18 patents)
- William L. Ashburn (10 patents)
- Frank L. Augustine (10 patents)
- Boris Apotovsky (11 patents)
US Patent 6091070 · Granted Jul 18, 2000