Spring, Texas
United States
9
2018-10-04
The entities that hold a legal rights for patent applications filed by inventor Roth Cary A.:
Cary A. Roth from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Cutting elements with wear resistant surfaces
#2 | 2016-05-26LOW COLLISION DAMAGE BIT
#3 | 2014-12-25METHODS OF REDUCING STRESS IN DOWNHOLE TOOLS
#4 | 2014-02-06Ball hole welding using the friction stir welding (FSW) process
#5 | 2010-04-01BALL HOLE WELDING USING THE FRICTION STIR WELDING (FSW) PROCESS
#6 | 2010-03-25BIT LEG OUTER SURFACE PROCESSING USING FRICTION STIR WELDING (FSW)
#7 | 2010-02-18METHODS OF TREATING HARDBANDED JOINTS OF PIPE USING FRICTION STIR PROCESSING
#8 | 2010-02-18Methods of hardbanding joints of pipe using friction stir welding
#9 | 2010-01-28Apparatus and methods to manufacture PDC bits
636796 ⎘