PK

Petr Nikolaevich Korzhenkov

Overall (1997): #27,653 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5703603 Multi-beam lens antenna Jury Leonidovich Pyait, Alexandr Semenovich Smagin, Alexandr Lvovich Epshtein 1997-12-30
5661499 Spherical dielectric lens with variable refractive index Alexandr Lvovich Epshtein, Viktor Pavlovich Filaretov, Alexandr Semenovich Smagin 1997-08-26