Gunter Landgraf

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Hanau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Decal for decoration with bright noble metal
- Patent number 4,748,071
- Issue date May 31, 1988
- W. C. Heraeus GmbH
- Wolfgang Wild
- B44 - DECORATIVE ARTS
Information Patent Grant
Microwave stable tableware
- Patent number 4,713,512
- Issue date Dec 15, 1987
- W. C. Heraeus GmbH
- Wolfgang Wild
- B44 - DECORATIVE ARTS
Information Patent Grant
Decorative burnish gold composition
- Patent number 4,594,107
- Issue date Jun 10, 1986
- W. C. Heraeus GmbH
- Wolfgang Wild
- C03 - GLASS MINERAL OR SLAG WOOL