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Mark Greenwood
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Antwerp, OH, US
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Patents Grants
last 30 patents
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Patent Grant
Plug assembly
Patent number
D501447
Issue date
Feb 1, 2005
Pyromation, Inc.
Mark Greenwood
D13 - Equipment for production, distribution, or transformation of energy
Patents Applications
last 30 patents
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Patent Application
Plug assembly and method of making same
Publication number
20040147170
Publication date
Jul 29, 2004
Mark Greenwood
H01 - BASIC ELECTRIC ELEMENTS