GR

Grigory M. Rutenburg

📍 Heihe, CN: #2 of 5 inventorsTop 40%
Overall (All Time): #3,957,598 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4765311 Wound retractor Yaroslav P. Kulik, Ivan I. Shmyrin 1988-08-23