OE

Oleg V. Efremov

📍 Mladá Vožice, CZ: #1 of 2 inventorsTop 50%
Overall (All Time): #2,307,322 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5135512 Disposable syringe for injections Sergei M. Mazurik 1992-08-04
5090961 Single use syringe Sergei M. Maruzik 1992-02-25