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Steven Douglas Cherry
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Howe, TX, US
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last 30 patents
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Patent Grant
Seal ring assemblies for use with rotary valves
Patent number
8,857,792
Issue date
Oct 14, 2014
Fisher Controls International LLC
Timothy Randall Parrie
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
SEAL RING ASSEMBLIES FOR USE WITH ROTARY VALVES
Publication number
20130299729
Publication date
Nov 14, 2013
Timothy Randall Parrie
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC