Andrus; Robert G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Andrus; Robert G..The latest application filed is for "dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide".
- Andrus; Robert G. - Plymouth MN
- Andrus; Robert G. - Minneapolis MN
- Andrus; Robert G. - New Hope MN
| Patent | Date |
|---|---|
| Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide Grant RE36,914 - Carlsen , et al. October 17, 2 | 2000-10-17 |
| Dialyzer precleaning system Grant 6,050,278 - Arnal , et al. April 18, 2 | 2000-04-18 |
| Hollow fiber membranes and method of manufacture Grant 5,762,798 - Wenthold , et al. June 9, 1 | 1998-06-09 |
| Hollow fiber membranes and method of manufacture Grant 5,683,584 - Wenthold , et al. November 4, 1 | 1997-11-04 |
| Dialysate filter including an asymmetric microporous, hollow fiber membrane incorporating a polyimide Grant 5,605,627 - Carlsen , et al. February 25, 1 | 1997-02-25 |
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