Vladimir Ivanovich Kovalenko

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Novosibirsk, RU

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Patents Grantslast 30 patents

Information Patent Grant
Hat and method for making same
- Patent number 6,910,225
- Issue date Jun 28, 2005
- Vladimir Ivanovich Kovalenko
- A42 - HEADWEAR

Patents Applicationslast 30 patents

Information Patent Application
Hat and method for making same
- Publication number 20020178486
- Publication date Dec 5, 2002
- Vladimir Ivanovich Kovalenko
- A42 - HEADWEAR