Svetlen Tonchev

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Sofia, BG

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Patents Grantslast 30 patents

Information Patent Grant
Fabrication method of cylindrical gratings
- Patent number 8,586,287
- Issue date Nov 19, 2013
- Sick Stegmann GmbH
- Svetlen Tonchev
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FABRICATION METHOD OF CYLINDRICAL GRATINGS
- Publication number 20130052592
- Publication date Feb 28, 2013
- UNIVERSITE JEAN-MONNET
- Svetlen Tonchev
- G02 - OPTICS