Erik Bottger

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Oslo 4, NO

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Patents Grantslast 30 patents

Information Patent Grant
Device for discharging cream or paste-like material from a container
- Patent number 4,828,150
- Issue date May 9, 1989
- Erik Bottger
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Device for safety-helmet with ear mufflers
- Patent number 4,104,743
- Issue date Aug 8, 1978
- Erik Bottger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE