Sean Joseph MCQUERREY

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South Charleston, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Automated system for face drill machines
- Patent number 12,110,793
- Issue date Oct 8, 2024
- J.H. Fletcher & Co.
- Sean Joseph McQuerrey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mine drilling system and related method
- Patent number 11,002,075
- Issue date May 11, 2021
- J.H. Fletcher & Co.
- Sean Joseph McQuerrey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling apparatus with drill guide
- Patent number 9,534,457
- Issue date Jan 3, 2017
- J.H. Fletcher & Co.
- Henry E. Wilson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump for use with mine drill and related methods
- Patent number 9,316,070
- Issue date Apr 19, 2016
- J.H. Fletcher & Co.
- Robert Sherwood Anderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for reducing drilling noise and related methods
- Patent number 8,342,264
- Issue date Jan 1, 2013
- J.H. Fletcher & Co.
- Gregory E. Hinshaw
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
AUTONOMOUS ROOF BOLTER WITH SENSOR AND RELATED METHODS
- Publication number 20230349292
- Publication date Nov 2, 2023
- J.H. Fletcher & Co.
- Sean Joseph McQuerrey
- E21 - EARTH DRILLING MINING
Information Patent Application
AUTOMATED SYSTEM FOR FACE DRILL MACHINES
- Publication number 20230272671
- Publication date Aug 31, 2023
- J.H. FLETCHER & CO.
- Sean Joseph McQuerrey
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING APPARATUS WITH DRILL GUIDE
- Publication number 20140231137
- Publication date Aug 21, 2014
- J.H. Fletcher & Co.
- Henry E. WILSON
- E21 - EARTH DRILLING MINING