EXHIBIT 10.336 STOCK PLEDGE AGREEMENT THIS STOCK PLEDGE AGREEMENT ("Agreement") is made and entered into this 29th day of June 2000, by and among Prisciliano Flores ("Pledgor"), POLLUTION RESEARCH AND CONTROL CORP., a California corporation...336 Stock Pledge Agreement • April 2nd, 2001 • Pollution Research & Control Corp /Ca/ • Industrial instruments for measurement, display, and control • California
