Inventor
MCQUERREY SEAN JOSEPH
US5 patents
⚠️ This page may combine multiple inventors who share the name “MCQUERREY SEAN JOSEPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
J H FLETCHER & CO
4 patentsUS11002075B1May 11, 2021
Mine drilling system and related method
J H FLETCHER & CO9 citations75
US8342264B1Jan 1, 2013
Device for reducing drilling noise and related methods
J H FLETCHER & CO4 citations60
US12110793B2Oct 8, 2024
Automated system for face drill machines
J H FLETCHER & CO0 citations49
US9534457B2Jan 3, 2017
Drilling apparatus with drill guide
J H FLETCHER & CO0 citations42