Wilhelm Kullberg

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Monterey, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
A method of heat sealing a container closure section liquid proof
- Publication number 20230330959
- Publication date Oct 19, 2023
- Wilhelm KULLBERG
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Closure on a rectangular container
- Publication number 20130098978
- Publication date Apr 25, 2013
- Wilhelm Kullberg
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL