Assignee
Inventors
- Richard G. Armant (1 patents)
- Edward Lee Arrington (7 patents)
- Anilkumar C. Bhatt (51 patents)
- Donald M. Egleton (1 patents)
- Frederick M. Ortloff (1 patents)
- Joseph J. Sniezek (4 patents)
- John A. Welsh (19 patents)
US Patent 4971715 · Granted Nov 20, 1990