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Patents Grantslast 30 patents

Information Patent Grant
Boring bit or other bit with hard face wear resistance material
- Patent number 12,146,369
- Issue date Nov 19, 2024
- Kondex Corporation
- Keith A. Johnson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Boring bit component with hard face wear resistance material with s...
- Patent number 11,987,889
- Issue date May 21, 2024
- Kondex Corporation
- Keith A. Johnson
- C21 - METALLURGY OF IRON
Information Patent Grant
Enhanced drill bit profile for use in HDD
- Patent number 11,808,088
- Issue date Nov 7, 2023
- Kondex Corporation
- Mark More
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wear enhancement of HDD drill string components
- Patent number 11,525,313
- Issue date Dec 13, 2022
- Kondex Corporation
- Mark More
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ENHANCED DRILL BIT PROFILE FOR USE IN HDD
- Publication number 20220025713
- Publication date Jan 27, 2022
- Kondex Corporation
- Mark More
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WEAR ENHANCEMENT OF HDD DRILL STRING COMPONENTS
- Publication number 20210156206
- Publication date May 27, 2021
- Kondex Corporation
- Mark More
- E21 - EARTH DRILLING MINING
Information Patent Application
BORING BIT COMPONENT WITH HARD FACE WEAR RESISTANCE MATERIAL WITH S...
- Publication number 20200325584
- Publication date Oct 15, 2020
- Kondex Corporation
- Keith A. Johnson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
BORING BIT OR OTHER BIT WITH HARD FACE WEAR RESISTANCE MATERIAL
- Publication number 20200224499
- Publication date Jul 16, 2020
- Kondex Corporation
- Keith A. Johnson
- E21 - EARTH DRILLING MINING