GS

Gregory Sapozhnikov

Overall (All Time): #2,300,784 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5197989 Two stage joint prosthesis Bruce W. Hinckfuss, Rodney B. Brink 1993-03-30
4855565 Work head device Bruce A. Thomas, Robert Shaw 1989-08-08