Walter Duering

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Zurich, CH

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Patents Grantslast 30 patents

Information Patent Grant
Safety cap for containers of liquids
- Patent number 4,705,181
- Issue date Nov 10, 1987
- Kiwi Brands, Inc.
- Peter A. Burke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Squeeze bottle for producing an arbitrarily directed liquid stream
- Patent number 4,437,587
- Issue date Mar 20, 1984
- Duering AG
- Walter Duering
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL