Inventor
WILSON DIRK A
US8 patents
⚠️ This page may combine multiple inventors who share the name “WILSON DIRK A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHARLES MACHINE WORKS
5 patentsUS5327636AJul 12, 1994
Reversible impact-operated boring tool
CHARLES MACHINE WORKS27 citations91
US5172771ADec 22, 1992
Reversible impact-operated boring tool
CHARLES MACHINE WORKS29 citations91
USD851688SJun 18, 2019
Horizontal directional drill
CHARLES MACHINE WORKS8 citations80
US10487595B2Nov 26, 2019
Collar with stepped retaining ring groove
CHARLES MACHINE WORKS3 citations72
US10760354B2Sep 1, 2020
Collar with stepped retaining ring groove
CHARLES MACHINE WORKS0 citations51