California-based clothing and footwear designer and licensor Mossimo Inc on Wednesday posted flat third quarter net earnings of $1.6 million and revealed revenue rose 9.4 per cent to $4.3m from $3.9m in 2001. The company said in a short statement nine month revenues soared 22.8 per cent to $17.3m from $14.1m net earnings with nine month net earnings up to  $8.3m from $5.5m in the year-ago period.