Rolf Groth

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Bochum, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of a toughened and/or bent sheet of gla...
- Patent number 4,995,895
- Issue date Feb 26, 1991
- Flachglas Aktiengesellschaft
- Rolf Groth
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for the manufacture of a toughened and/or bent pane with sol...
- Patent number 4,857,094
- Issue date Aug 15, 1989
- Flachglas Aktiengesellschaft
- Rolf Groth
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method for the manufacture of a tempered and/or curved glass pane w...
- Patent number 4,715,879
- Issue date Dec 29, 1987
- Franz-Josef Schmitte
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of coating a transparent substrate
- Patent number 4,497,700
- Issue date Feb 5, 1985
- Flachglas Aktiengesellschaft
- Rolf Groth
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...