Pfeifer, deceased; Otto
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pfeifer, deceased; Otto.The latest application filed is for "device for biochemical and enzymatic analysis".
- Pfeifer, deceased; Otto - Jena DT
| Patent | Date |
|---|---|
| Device For Biochemical And Enzymatic Analysis Grant 3,859,050 - Horn , et al. January 7, 1 | 1975-01-07 |
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