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Lynn N. Wheatcraft
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Slippery Rock, PA, US
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Patents Grants
last 30 patents
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Patent Grant
Mine conveying system
Patent number
6,729,464
Issue date
May 4, 2004
Joy MM Delaware, Inc.
Terry M. Thomas
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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Patent Application
Mine conveying system
Publication number
20030201151
Publication date
Oct 30, 2003
Joy MM Delaware, Inc.
Terry M. Thomas
E21 - EARTH DRILLING MINING