PK

Platon Koptilov

Schlumberger Technology: 2 patents #2,609 of 7,293Top 40%
Overall (All Time): #2,229,109 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6318466 Method and apparatus for accurate milling of windows in well casings Herve Ohmer, Mark W. Brockman, Adrian Vuyk, Jr. 2001-11-20
6267179 Method and apparatus for accurate milling of windows in well casings Herve Ohmer, Mark W. Brockman 2001-07-31