Assignee
ROGALANDSFORSKNING
NO·3 granted patents·84 citations·filing 1988–2000
Top patents by PatentIndex Score
3 records- 0161US5526887ADevice for drilling holes in the crust of the earth, especially for drilling oil wellsROGALANDSFORSKNING·Filed 1993·Granted Jun 18, 1996·40 cites·6 claims
- 0257US6318482B1Blowout preventerROGALANDSFORSKNING·Filed 2000·Granted Nov 20, 2001·36 cites·10 claims
- 0328US4903771AMethod for establishing effective barriers to production of undesired fluids in the recovery of oilROGALANDSFORSKNING·Filed 1988·Granted Feb 27, 1990·8 cites·8 claims
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