Spranger; Kurt
Patent Applications and Registrations
Patent applications and USPTO patent grants for Spranger; Kurt.The latest application filed is for "apparatus for the treatment of fluids".
- Spranger; Kurt - Ammerbuch DE
- Spranger; Kurt - Ammerbuch/Entirgen DE
- Spranger; Kurt - Ammerbuch-Entringen DE
- Spranger; Kurt - Amerbuch-Entringen DE
| Patent | Date |
|---|---|
| Apparatus for the treatment of fluids Grant 5,236,586 - Antoni , et al. August 17, 1 | 1993-08-17 |
| Method of manufacturing a diffusion and/or filtration apparatus Grant 5,072,498 - Raff , et al. December 17, 1 | 1991-12-17 |
| Method of manufacturing a diffusion/filtration apparatus Grant 5,053,128 - Spranger October 1, 1 | 1991-10-01 |
| Diffusion and/or filtration apparatus Grant 5,053,130 - Raff , et al. October 1, 1 | 1991-10-01 |
| Housing containing a penetrable membrane sealing an evacuation outlet Grant 5,002,668 - Spranger March 26, 1 | 1991-03-26 |
| Resilient sealing ring Grant 4,990,251 - Spranger , et al. February 5, 1 | 1991-02-05 |
| Method for setting the ends of hollow fiber bundles Grant 4,689,191 - Beck , et al. August 25, 1 | 1987-08-25 |
| Method of treating a cellulosic hollow fiber Grant 4,609,728 - Spranger , et al. September 2, 1 | 1986-09-02 |
| Dialyzer cartridge Grant D267,037 - Spranger , et al. November 23, 1 | 1982-11-23 |
| Dialyzer cartridge Grant D258,837 - Spranger , et al. April 7, 1 | 1981-04-07 |
| Apparatus for selective separation of matter through semi-permeable membranes Grant 4,231,879 - Spranger November 4, 1 | 1980-11-04 |
| Apparatus for selective separation of matter through semi-permeable membranes Grant 4,225,439 - Spranger September 30, 1 | 1980-09-30 |
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