Airdrie
Canada
5
2016-10-27
The entities that hold a legal rights for patent applications filed by inventor Marley Ryan J. C.:
Ryan J. C. Marley from Airdrie, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
WELLBORE DRILL BIT HAVING SHEAR CUTTERS AND GOUGING CUTTERS
#2 | 2016-09-15Wellbore mill having shear cutters and gouging cutters
#3 | 2016-06-30Drill bit having shear cutters and gouging cutters
#4 | 2016-03-24GOUGING CUTTER STRUCTURE AND DRILL BIT MADE THEREWITH
#5 | 2015-03-05DRILL BIT HAVING SHEAR AND PICK-TYPE CUTTERS
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