Mike Kelly

Follow

Person

Callander, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Process and system for drilling and lining a bore hole
- Patent number 7,490,680
- Issue date Feb 17, 2009
- J.S. Redpath Ltd.
- Morris Medd
- E21 - EARTH DRILLING MINING
Information Patent Grant
Process and system for drilling and lining a bore hole
- Patent number 7,219,750
- Issue date May 22, 2007
- J.S. Redpath Ltd.
- Morris Medd
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Stall Control System for Raise Drills and Raise Boring Machines
- Publication number 20220389764
- Publication date Dec 8, 2022
- Redpath Canada Limited
- Michael John KELLY
- E21 - EARTH DRILLING MINING
Information Patent Application
PROCESS AND SYSTEM FOR DRILLING AND LINING A BORE HOLE
- Publication number 20070175668
- Publication date Aug 2, 2007
- Morris Medd
- E21 - EARTH DRILLING MINING
Information Patent Application
Process and system for drilling and lining a bore hole
- Publication number 20040256154
- Publication date Dec 23, 2004
- Morris Medd
- E21 - EARTH DRILLING MINING