Robert G. Andrus

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Plymouth, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of cleaning a dialyzer header
- Patent number 6,192,900
- Issue date Feb 27, 2001
- Minntech Corporation
- Kevin R. Arnal
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dialysate filter including an asymmetric microporous, hollow fiber...
- Patent number RE36914
- Issue date Oct 17, 2000
- Daniel B. Carlsen
- 210 - Liquid purification or separation
Information Patent Grant
Dialyzer precleaning system
- Patent number 6,050,278
- Issue date Apr 18, 2000
- Minntech Corporation
- Kevin R. Arnal
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hollow fiber membranes and method of manufacture
- Patent number 5,762,798
- Issue date Jun 9, 1998
- Minntech Corporation
- Randal M. Wenthold
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Hollow fiber membranes and method of manufacture
- Patent number 5,683,584
- Issue date Nov 4, 1997
- Minntech Corporation
- Randal M. Wenthold
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dialysate filter including an asymmetric microporous, hollow fiber...
- Patent number 5,605,627
- Issue date Feb 25, 1997
- Minntech Corporation
- Daniel B. Carlsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL