Kroll; Elizabeth C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kroll; Elizabeth C..The latest application filed is for "high density magnetic recording compositions and processes thereof".
- Kroll; Elizabeth C. - Clinton Township MI
- Kroll; Elizabeth C. - Hamilton CA
| Patent | Date |
|---|---|
| High density magnetic recording compositions and processes thereof Grant 6,451,220 - Ziolo , et al. September 17, 2 | 2002-09-17 |
| High magnetization aqueous ferrofluids and processes for preparation and use thereof Grant 5,667,716 - Ziolo , et al. September 16, 1 | 1997-09-16 |
| Magnetic refrigerant compositions and processes for making and using Grant 5,641,424 - Ziolo , et al. June 24, 1 | 1997-06-24 |
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