VP

Viktoriya Vitalievna Portnyagina

📍 Yakutsk, RU: #2 of 17 inventorsTop 15%
Overall (All Time): #2,057,355 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8841370 Wear-resistant rubber based on propylene oxide rubber and ultrafine polytetrafluoroethylene Nataliya Nikolaevna Petrova 2014-09-23
8822579 Frost-resistant rubber based on propyleneoxide rubber and natural bentonites Nataliya Nikolaevna Petrova 2014-09-02