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Phillip Treichel
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Tomball, TX, US
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last 30 patents
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Patent Grant
Ball valve seat seal
Patent number
8,998,172
Issue date
Apr 7, 2015
SPX Corporation
Mark Lewandowski
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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last 30 patents
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Patent Application
BALL VALVE SEAT SEAL
Publication number
20120112110
Publication date
May 10, 2012
SPX Corporation
Mark Lewandowski
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...