AA

Andrey Astahov

TG Topcon Gps: 1 patents #21 of 39Top 55%
Overall (All Time): #3,498,880 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6836247 Antenna structures for reducing the effects of multipath radio signals Igor Soutiaguine, Dmitry Vitalievich Tatarnikov, Vladimir Philippov, Anton Stepanenko 2004-12-28