Ralf Hartmann

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Richfield, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Thin-film deposition evaporator
- Patent number 7,611,587
- Issue date Nov 3, 2009
- Peter P. Chow
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of surface treating or coating of materials
- Patent number 6,613,394
- Issue date Sep 2, 2003
- Wolff Walsrode AG
- Christian Kuckertz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for the surface activation of materials
- Patent number 6,419,995
- Issue date Jul 16, 2002
- Wolff Walsrode AG
- Christian Kuckertz
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
Thin-film deposition evaporator
- Publication number 20100043711
- Publication date Feb 25, 2010
- Peter P. Chow
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Thin-film deposition evaporator
- Publication number 20040255857
- Publication date Dec 23, 2004
- Peter P. Chow
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Process for the surface activation of materials
- Publication number 20020025387
- Publication date Feb 28, 2002
- Christian Kuckertz
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
Plasma-treated materials
- Publication number 20020018897
- Publication date Feb 14, 2002
- Christian Kuckertz
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Method of surface treating or coating of materials
- Publication number 20020012756
- Publication date Jan 31, 2002
- Christian Kuckertz
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL