Michael O. Grau

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Hamburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the application of a liquid film after aqueous pretreatm...
- Patent number 8,852,688
- Issue date Oct 7, 2014
- Mankiewicz Gebr. & Co., (GmbH & Co. KG)
- Michael Grau
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Process for controlling and/or guiding the weld seam during arc wel...
- Patent number 4,788,410
- Issue date Nov 29, 1988
- Mankiewicz Gebr. & Co. (GmbH & Co.)
- Michael Grau
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Molding material and its use as construction and repair material
- Patent number 4,780,484
- Issue date Oct 25, 1988
- Mankiewicz Gebr. & Co. (GmbH & Co. KG)
- Bernd Schubert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE APPLICATION OF A LIQUID FILM AFTER AQUEOUS PRETREATM...
- Publication number 20100143594
- Publication date Jun 10, 2010
- Mankiewicz Gebr. & Co. (GmbH & Co. KG)
- Michael Grau
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...