Igor Sergeevich Mikhnenko

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Saint Petersburg, RU

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Patents Grantslast 30 patents

Information Patent Grant
Personal portable air quality sensor
- Patent number D779978
- Issue date Feb 28, 2017
- Igor Sergeevich Mikhnenko
- D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

Information Patent Application
Digital Monitoring Badge System
- Publication number 20230228832
- Publication date Jul 20, 2023
- Vera Kozyr
- G08 - SIGNALLING