Patents/Inventors

John Harman

Denver, COUS1 patent

2 Patents

US123315952025
Shaped Cutter for Drill Bit with Point-loaded Reinforcing Ribs
Halliburton Energy Services, Inc.
0 cites
US122218362025
Polycrystalline Diamond Compact Cutter with Plow Feature
Halliburton Energy Services, Inc.
0 cites