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Greg P. Metzger
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Escondido, CA, US
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last 30 patents
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Patent Grant
Dual slide gate valve and method for using same
Patent number
7,654,287
Issue date
Feb 2, 2010
Securus, Inc.
Greg P. Metzger
G01 - MEASURING TESTING
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Patent Grant
Dual slide gate valve and method for using same
Patent number
7,398,675
Issue date
Jul 15, 2008
Securus, Inc.
Greg P. Metzger
G01 - MEASURING TESTING
Information
Patent Grant
Dual slide gate valve and method for using same
Patent number
6,997,041
Issue date
Feb 14, 2006
Securus, Inc.
Greg P. Metzger
G01 - MEASURING TESTING