Friedrich Witthaus

Person

Namborn, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Hollow fiber membrane separation device
- Patent number 8,182,686
- Issue date May 22, 2012
- Fresenius Medical Care Deutschland GmbH
- Friedrich Witthaus
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Tube arrangement and a method for its manufacture
- Patent number 6,832,981
- Issue date Dec 21, 2004
- Fresenius Hemocare GmbH
- Friedrich Witthaus
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Centrifuge with a fluid line guide element having a curved bearing...
- Patent number 6,716,154
- Issue date Apr 6, 2004
- Fresenius Hemocare GmbH
- Friedrich Witthaus
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Blood collecting device
- Patent number 6,200,276
- Issue date Mar 13, 2001
- Fresenius AG
- Wolfgang Biesel
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Centrifuge having marker elements
- Patent number 5,814,279
- Issue date Sep 29, 1998
- Fresenius AG
- Wolfgang Biesel
- G01 - MEASURING TESTING
Information Patent Grant
Latching apparatus for a bearing assembly particularly for a centri...
- Patent number 5,558,769
- Issue date Sep 24, 1996
- Fresenius AG
- Friedrich Witthaus
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Hose arrangement for a sealess centrifuge having hoses comprised of...
- Patent number 5,449,022
- Issue date Sep 12, 1995
- Fresenius, AG
- Friedrich Witthaus
- B32 - LAYERED PRODUCTS
Information Patent Grant
Centrifuge
- Patent number 5,350,514
- Issue date Sep 27, 1994
- Fresenius AG
- Friedrich Witthaus
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Patents Applicationslast 30 patents

Information Patent Application
Hollow Fiber Membrane Separation Device
- Publication number 20090301961
- Publication date Dec 10, 2009
- Friedrich Witthaus
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Centrifuge
- Publication number 20030045419
- Publication date Mar 6, 2003
- Friedrich Witthaus
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
Tube arrangement and a method for its manufacture
- Publication number 20020195154
- Publication date Dec 26, 2002
- Friedrich Witthaus
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...

Friedrich Witthaus

Person

Patents Grantslast 30 patents

Hollow fiber membrane separation device

Tube arrangement and a method for its manufacture

Centrifuge with a fluid line guide element having a curved bearing...

Blood collecting device

Centrifuge having marker elements

Latching apparatus for a bearing assembly particularly for a centri...

Hose arrangement for a sealess centrifuge having hoses comprised of...

Centrifuge

Patents Applicationslast 30 patents

Hollow Fiber Membrane Separation Device

Centrifuge

Tube arrangement and a method for its manufacture