Walter Schwarz

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Aachen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for laying a resistance wire in an undulating shape on the i...
- Patent number 5,282,301
- Issue date Feb 1, 1994
- Saint-Gobain Vitrage International
- Paul Roentgen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for automatically loosening the marginal strip from a she...
- Patent number 4,151,940
- Issue date May 1, 1979
- Saint-Gobain Industries
- Werner Nuding
- C03 - GLASS MINERAL OR SLAG WOOL