Gerold Sprachmann

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Kolsassberg, AT

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Patents Grantslast 30 patents

Information Patent Grant
Luminescent glass composition
- Patent number 10,414,686
- Issue date Sep 17, 2019
- D. SWAROVSKI KG
- Roy Debbage
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Lead- and barium-free crystal glass
- Patent number 7,202,188
- Issue date Apr 10, 2007
- D. Swarovski & Co.
- Gerold Sprachmann
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Gem comprised of a glass based on silicon oxide and calcium oxide
- Patent number 5,559,061
- Issue date Sep 24, 1996
- D. Swarovski & Co.
- Norbert Bilek
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Luminescent Glass Composition
- Publication number 20170166474
- Publication date Jun 15, 2017
- D. SWAROVSKI KG
- Roy Debbage
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LEAD- AND BARIUM-FREE CRYSTAL GLASS
- Publication number 20070032367
- Publication date Feb 8, 2007
- Gerold Sprachmann
- C03 - GLASS MINERAL OR SLAG WOOL