Klaus Keplinger — 9 Patents at Unknown

Klaus Keplinger has been granted 9 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in July 2007. Klaus Keplinger ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Klaus Keplinger in Innsbruck, AT.

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
7238374	Process and substances for the release of a growth-regulating factor from endothelial cells	Martin Wurm, Gerhard Laus	2007-07-03
5723625	Process for the production of specific isomer mixtures from oxindole alkaloids	Dietmar Keplinger, Gerhard Laus	1998-03-03
5302611	Oxindole alkaloids having properties stimulating the immunologic system & preparation containing the same	Dietmar Keplinger	1994-04-12
4940725	Oxindole alkaloids having properties stimulating the immunologic system and preparation containing the same	Hildebert Wagner, Barbara Kreutzkamp	1990-07-10
4844901	Oxindole alkaloids having properties stimulating the immunologic system	Hildebert Wagner, Barbara Kreutzkamp	1989-07-04
4379051	Filtering apparatus	Edwin Hiesinger, Hermann Nessler	1983-04-05
4367150	Filtering method and apparatus	Edwin Hiesinger, Hermann Nessler	1983-01-04
4297211	Filtering apparatus	Edwin Hiesinger, Hermann Nessler	1981-10-27
4285821	Filtering method	Edwin Hiesinger, Hermann Nessler	1981-08-25

Klaus Keplinger — 9 Patents

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