Inventor
WOODSON TRAVIS W
US6 patents
Patents
6 patentsUS9611695B2Apr 4, 2017
Dual pipe drilling head with improved bearing retention structure
CHARLES MACHINE WORKS5 citations71
US11208851B2Dec 28, 2021
Dual pipe drill head quick interchange joint
CHARLES MACHINE WORKS2 citations70
US10036205B2Jul 31, 2018
Stacked-plate reamer
CHARLES MACHINE WORKS2 citations67
US12286843B2Apr 29, 2025
Dual pipe drill head quick interchange joint
CHARLES MACHINE WORKS0 citations60
US11578540B2Feb 14, 2023
Dual pipe drill head quick interchange joint
CHARLES MACHINE WORKS0 citations60
US10538969B2Jan 21, 2020
Stacked-plate reamer
CHARLES MACHINE WORKS0 citations46