One Stop Systems names Paul Averna as VP of business development

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Koss Corp (NASDAQ: OSS) Delayed: 13.73 -0.81 (5.57%)
Previous Close $14.54    52 Week High $7.00 
Open $14.41    52 Week Low $7.00 
Day High $14.80    P/E 10.64 
Day Low $13.65    EPS $1.29 
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