VC

Vladimir G. Churkin

📍 Karaganda, KZ: #1 of 9 inventorsTop 15%
Overall (1989): #46,324 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4856414 Viscoelastoplastic-sealant packed flexible power transmission cable for hydraulic actuator Sergei B. Negrutsky, Sergei B. Klimov, Boris F. Negrutsky 1989-08-15