Walter Zepf

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Konstanz/Bodensee, DE

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Patents Grantslast 30 patents

Information Patent Grant
Coating solution for metals and metal alloys
- Patent number 7,105,472
- Issue date Sep 12, 2006
- Walter Zepf
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Coating solution for metals and metal alloys
- Publication number 20030216265
- Publication date Nov 20, 2003
- Walter Zepf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...