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Sponagel, Stefan
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Graf, Günter
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Groß, Heinz
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Biselli, Manfred
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Schmoll, Hans-Joachim
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Schröder, Bernd
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Wachowitz, Waldemar
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Wandrey, Christian
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1999
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1992
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1989
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Fachbereich Medizintechnik und Technomathematik (4)
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Method for manufacturing a sealing ring : United States Patent 4,861,536 ; date of patent: Aug. 12, 1989 / assignee: Firma Carl Freudenberg. Inventors: Gunter Graf ; Heinz Gross ; Stefan Sponagel
(1989)
Sponagel, Stefan
;
Graf, Günter
;
Groß, Heinz
Method for the manufacture of a sealing ring with a sealing lip having hydrodynamically acting return elements : United States Patent 4,850,097 ; date of patent: Jul. 25, 1989 / assignee: Firma Carl Freudenberg. Inventors: Gunter Graf ; Heinz Gross ; Stefan Sponagel
(1989)
Sponagel, Stefan
;
Graf, Günter
;
Groß, Heinz
Shaft seal : United States Patent 5,143,385 ; date of patent: Sep. 1, 1992 / assignee: Firma Carl Freudenberg
(1992)
Sponagel, Stefan
;
Wachowitz, Waldemar
Culturing cells on macroporous glass carriers coated with gelatin, extracellular matrix protein and stromal cells
(1999)
Wandrey, Christian
;
Biselli, Manfred
;
Schröder, Bernd
;
Schmoll, Hans-Joachim
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