Riemann; Werner
Patent Applications and Registrations
Patent applications and USPTO patent grants for Riemann; Werner.The latest application filed is for "reference electrode".
- Riemann; Werner - Marburg DE
- Riemann; Werner - Marburg Lahn
| Patent | Date |
|---|---|
| Reference electrode Grant 4,184,935 - Schindler , et al. January 22, 1 | 1980-01-22 |
| Ion sensitive electrode and cells for use therewith Grant 4,135,999 - Schindler , et al. January 23, 1 | 1979-01-23 |
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