Calgary
Canada
6
2012-03-22
5
2014-05-06
These are the the leading inventors for applications assigned to BBJ TOOLS INC.:
BBJ TOOLS INC. based in Calgary, CA has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Weight-on-bit drill sub
#2 | 2011-02-10 ✅ Patent 8,739,901 granted on 2014-06-03Wellbore percussion adapter and tubular connection
#3 | 2008-11-20SAFETY NET FOR A DRILL RIG
#4 | 2008-09-18 ✅ Patent 7,770,652 granted on 2010-08-10Ball release procedure and release tool
#5 | 2007-12-06 ✅ Patent 7,882,903 granted on 2011-02-08Cuttings bed removal tool
#6 | 2007-02-01 ✅ Patent 7,753,130 granted on 2010-07-13Method and tool for placing a well bore liner
178661 ⎘