Norma J. Ofsthun

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Rolling Meadows, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Affinity membrane system and method of using same
- Patent number 5,871,649
- Issue date Feb 16, 1999
- Baxter International Inc.
- Norma J. Ofsthun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Affinity membrane system and method of using same
- Patent number 5,868,936
- Issue date Feb 9, 1999
- Baxter International Inc.
- Norma J. Ofsthun
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Rectifying dialyzer, bioreactor and membrane
- Patent number 5,527,467
- Issue date Jun 18, 1996
- Baxter International Inc.
- Norma J. Ofsthun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for concentrating a solute with an oscillating filtration de...
- Patent number 5,480,552
- Issue date Jan 2, 1996
- Baxter International Inc.
- Paul Soltys
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL