RT

Russell Turnbull

DS Drillform Technical Services: 2 patents #5 of 11Top 50%
Overall (All Time): #964,861 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11028888 Self-amplifying safety brake Vladimir Scekic, Radu Gnasienco, Kevin Batalha 2021-06-08
10557321 Spinning torque wrench Vladimir Scekic, Radu Gnasienco, Kevin Batahla 2020-02-11
8968133 Dynamic ratio speed increaser for windmills and similar applications Vladimir Scekic, Daniel POPA, Soegi Hartono 2015-03-03
8943950 Reciprocating pump flow control Soegi Hartono, Vladimir Scekic 2015-02-03
8888649 Dynamic reduction-ratio hoisting device Vladimir Scekic, Daniel POPA, Soegi Hartono 2014-11-18