Koehler; Charles John
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koehler; Charles John.The latest application filed is for "fluid formulation evaluation and improvement utilizing broad spectrum impedance spectroscopy".
- Koehler; Charles John - Milwaukee WI
| Patent | Date |
|---|---|
| Fluid formulation evaluation and improvement utilizing broad spectrum impedance spectroscopy Grant 7,078,910 - Hirthe , et al. July 18, 2 | 2006-07-18 |
| Fluid formulation evaluation and improvement utilizing broad spectrum impedance spectroscopy App 20050194977 - Hirthe, Richard Walter ; et al. | 2005-09-08 |
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