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Rick Williams
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Tucson, AZ, US
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Patents Grants
last 30 patents
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Patent Grant
Obturator ring with interlocking segments
Patent number
8,919,256
Issue date
Dec 30, 2014
Raytheon Company
Chris E. Geswender
F42 - AMMUNITION BLASTING
Patents Applications
last 30 patents
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Patent Application
OBTURATOR RING WITH INTERLOCKING SEGMENTS
Publication number
20150013563
Publication date
Jan 15, 2015
Raytheon Company
Chris E. Geswender
F42 - AMMUNITION BLASTING