Richard Friedrich

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Engen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing a container with at least one chamber formed...
- Patent number 5,374,389
- Issue date Dec 20, 1994
- Adolf Wurth GmbH & Co. KG
- Richard Friedrich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Container with at least one chamber formed by a tubular body, and a...
- Patent number 5,156,309
- Issue date Oct 20, 1992
- Friedrich; Richard
- Richard Friedrich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device and process for preparing and dispensing spontaneously foami...
- Patent number 4,913,197
- Issue date Apr 3, 1990
- Hafesto AG
- Richard Friedrich
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL