Calgary
Canada
5
2010-07-08
The entities that hold a legal rights for patent applications filed by inventor Li Jeff:
Jeff Li from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Methods for cleaning out horizontal wellbores using coiled tubing
#2 | 2008-09-11Coiled tubing wellbore cleanout
#3 | 2006-05-18Coiled tubing wellbore cleanout
#4 | 2005-10-27Coiled tubing wellbore cleanout
#5 | 2005-08-02Coiled tubing wellbore cleanout
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