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 Publications in Journals
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 Certificates of Invention and Patents
SCIENTIFIC PUBLICATIONS DURING THE PERIOD OF 1998 – 2008

CERTIFICATES OF INVENTION AND PATENTS:

 

1.      D. Vasev, R. Kakanakov, Air-cooled asynchronous electromotor, Patent № 62828/2000.
2.   I. Kassamakov, R. Kakanakov, Scanning and decoding device for band-recorded information, Patent № 472/2001.
3.   I. Kassamakov, P. Vihinen, M. Shorpp, Position sensor, Patent US 2007/0286556 A1, Dec.13, 2007.
4.   I. Kassamakov, P. Vihinen, M. Shorpp, Position sensor, Patent EP 1 867 958 A2, 19.12.2007.
5.   R. Kakanakov, I. Kassamakov, St. Zakhariev, Ultraviolet LED water purifier, Patent BG U1 1109/31.10.2008.
6.   I. Kassamakov, P. Vihinen,M. Shorpp, Position sensor, US Patent 7415173 B2, 19.08.2008.