Spring, Texas
United States
12
2010-06-03
The entities that hold a legal rights for patent applications filed by inventor Larsen James L.:
James L. Larsen from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
TWO-CONE DRILL BIT
#2 | 2010-04-27Method of forming a nozzle retention body
#3 | 2009-06-25Rock bit with vectored hydraulic nozzle retention sleeves
#4 | 2009-04-16Rock bit with hydraulic configuration
#5 | 2007-08-09Self relieving seal
#6 | 2007-03-13Multi-stage diffuser nozzle
#7 | 2006-05-11Self relieving seal
#8 | 2006-04-13Flow allocation in drill bits
#9 | 2005-12-20Self relieving seal
#10 | 2005-10-06Cutting structure based hydraulics
#11 | 2005-09-01Nozzle bore for high flow rates
#12 | 2005-06-09Dual property hydraulic configuration
3795350 ⎘