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Donald D. Young
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Ontario, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Mining method for steeply dipping ore bodies
Patent number
6,857,706
Issue date
Feb 22, 2005
Placer Dome Technical Services Limited
Marilyn Patricia Ann Hames
E21 - EARTH DRILLING MINING
Information
Patent Grant
Hydraulic drive for rotation of a rock drill
Patent number
5,853,052
Issue date
Dec 29, 1998
Inco Limited
Gregory R. Baiden
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guided drilling system with shock absorber
Patent number
5,778,987
Issue date
Jul 14, 1998
Inco Limited
Gregory R. Baiden
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tractor for remote movement and pressurization of a rock drill
Patent number
5,752,572
Issue date
May 19, 1998
Inco Limited
Gregory R. Baiden
E21 - EARTH DRILLING MINING
Information
Patent Grant
Roadbed profiler and method of profiling
Patent number
5,390,983
Issue date
Feb 21, 1995
Inco Limited
Gregory R. Baiden
E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Patents Applications
last 30 patents
Information
Patent Application
Mining method for steeply dipping ore bodies
Publication number
20030173819
Publication date
Sep 18, 2003
Marilyn Patricia Ann Hames
E21 - EARTH DRILLING MINING