Cypress, Texas
United States
5
2017-03-28
The entities that hold a legal rights for patent applications filed by inventor Spedale Angelo:
Angelo Spedale from Cypress, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Percussion drilling assembly and hammer bit with gage and outer row reinforcement
#2 | 2014-07-03CUTTING INSERT FOR PERCUSSION DRILL BIT
#3 | 2014-07-03PERCUSSION DRILL BIT WITH CONICAL CUTTING ELEMENTS
#4 | 2013-07-11Percussion drilling assembly and hammer bit with gage and outer row reinforcement
#5 | 2009-10-15Percussion drilling assembly and hammer bit with gage and outer row reinforcement
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