FW

Friedrich Witthaus

FA Fresenius Ag: 5 patents #11 of 147Top 8%
FG Fresenius Hemocare Gmbh: 2 patents #1 of 9Top 15%
FG Fresenius Medical Care Deutschland Gmbh: 1 patents #333 of 592Top 60%
Overall (All Time): #654,072 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8182686 Hollow fiber membrane separation device Gerhard Breith 2012-05-22
6832981 Tube arrangement and a method for its manufacture Wolfram Weber 2004-12-21
6716154 Centrifuge with a fluid line guide element having a curved bearing surface Wolfram Weber 2004-04-06
6200276 Blood collecting device Wolfgang Biesel 2001-03-13
5814279 Centrifuge having marker elements Wolfgang Biesel, Stefan Kreber, Henning Brass, Artur Meisberger 1998-09-29
5558769 Latching apparatus for a bearing assembly particularly for a centrifuge separation chamber Wolfram Weber, Lothar Leick 1996-09-24
5449022 Hose arrangement for a sealess centrifuge having hoses comprised of layers of different hardness Carlo Lay, Wolfgang Biesel 1995-09-12
5350514 Centrifuge Wolfram Weber, Wolfgang Biesel, Carlo Lay 1994-09-27