Inventor

MORE MARK

US4 patents

⚠️ This page may combine multiple inventors who share the name “MORE MARK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHNSON KEITH A

2 patents

US11987889B2May 21, 2024

Boring bit component with hard face wear resistance material with subsequent heat treatment

JOHNSON KEITH A0 citations57

US12146369B2Nov 19, 2024

Boring bit or other bit with hard face wear resistance material

JOHNSON KEITH A0 citations46

MORE MARK

2 patents

US11808088B2Nov 7, 2023

Enhanced drill bit profile for use in HDD

MORE MARK0 citations35

US11525313B2Dec 13, 2022

Wear enhancement of HDD drill string components

MORE MARK0 citations35