Sigdell; Jan-Erik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sigdell; Jan-Erik.The latest application filed is for "apparatus for preventing the entry of air into an artificial organ".
- Sigdell; Jan-Erik - Bad Homburg DE
- Sigdell; Jan-Erik - Bad Homburg von der Hohe DE
- Sigdell; Jan-Erik - Basel CH
| Patent | Date |
|---|---|
| Apparatus for preventing the entry of air into an artificial organ Grant 4,345,999 - Sigdell , et al. August 24, 1 | 1982-08-24 |
| Hollow fiber dialyser Grant 4,172,794 - Sigdell October 30, 1 | 1979-10-30 |
| Apparatus for the mass transfer between two media Grant 4,141,835 - Schael , et al. February 27, 1 | 1979-02-27 |
| Apparatus for the measurement of the volume and flow rate of liquids Grant 3,919,455 - Sigdell , et al. November 11, 1 | 1975-11-11 |
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