Frisby Technologies Inc, the developer of Comfortemp climate control materials, on Wednesday reported a 35 per cent increase in net revenues for the second quarter ended 30 June 2002. Net revenues were $1.97 million compared to $1.46 million for the previous year. Net revenues for the six-month period ended 30 June increased 4 per cent to $3.56m compared to $3.4m for the year ago period.