VG

Valentin Grebennikov

Overall (2003): #97,203 of 273,478Top 40%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6651741 Method of increasing productivity of oil, gas and hydrogeological wells Yakov Bassin, Boris Goldstein, Anatoly Ivanov, Leon Marmorshteyn 2003-11-25